15967497

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2543}}^1$

素因数の和:2589

約数の個数: 32

約数和(自身を含む): 27353088

約数和(自身を除く): 11385591

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 2543, 6279, 7629, 17801, 33059, 53403, 58489, 99177, 175467, 231413, 409423, 694239, 760357, 1228269, 2281071, 5322499, 15967497]

約数ペア:

[(1, 15967497), (3, 5322499), (7, 2281071), (13, 1228269), (21, 760357), (23, 694239), (39, 409423), (69, 231413), (91, 175467), (161, 99177), (273, 58489), (299, 53403), (483, 33059), (897, 17801), (2093, 7629), (2543, 6279)]