12979545

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 21725184

約数和(自身を除く): 8745639

約数列:

[1, 3, 5, 15, 31, 93, 103, 155, 271, 309, 465, 515, 813, 1355, 1545, 3193, 4065, 8401, 9579, 15965, 25203, 27913, 42005, 47895, 83739, 126015, 139565, 418695, 865303, 2595909, 4326515, 12979545]

約数ペア:

[(1, 12979545), (3, 4326515), (5, 2595909), (15, 865303), (31, 418695), (93, 139565), (103, 126015), (155, 83739), (271, 47895), (309, 42005), (465, 27913), (515, 25203), (813, 15965), (1355, 9579), (1545, 8401), (3193, 4065)]