Loop with custom pagination ajax

Function.php

<?php
function pager_loop_function() {
    ob_start();
    $paged1 = isset( $_GET['paged1'] ) ? (int) $_GET['paged1'] : 1;
    $args1 = array(
    'post_type' => 'post',
    'paged'          => $paged1,
    'posts_per_page' => 6,
    );

    echo '<div id="event1">';
    $query1 = new WP_Query( $args1 );
    $count = 0;
    while ( $query1->have_posts() ) : $query1->the_post();
	    $id = get_the_ID();
		$title = get_the_title();
		$image = get_the_post_thumbnail($id,'large');
		$excerpt = get_the_excerpt();
		$link = get_permalink ($id);
		$content = get_the_content();
		$author = get_the_author();
    	?>
			<div>HTMl</div>
    	<?php
    $count++;
    endwhile;
    echo '<div class="clearfix"></div>';

    /*---------------------- Pagination 1 ------------------------*/
    $pag_args1 = array(
    'format'  => '?paged1=%#%',
    'current' => $paged1,
    'total'   => $query1->max_num_pages,
    'add_args' => array( 'paged2' => $paged2 )
    );
    $pager1 = paginate_links( $pag_args1 );
    echo '<div class="shortcode_pager">'.$pager1.'</div>';
    /*---------------------- End ------------------------*/
	echo '</div>';
	//End Div Ajax

    ?>
    <!-- Script Pagination Ajax -->
    <script type="text/javascript">
		jQuery(function($) {
		    $('#event1').on('click', '.shortcode_pager a', function(e){
		        e.preventDefault();
		        var link = $(this).attr('href');
		        $('#event1').fadeOut(100, function(){
		            $(this).load(link + ' #event1', function() {
		                $(this).fadeIn(100);
		            });
		        });
		    });
		});
	</script>
    <?php

	wp_reset_postdata();
    return ob_get_clean();
}