15820571

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 18079488

約数和(自身を除く): 2258917

約数列:

[1, 13, 31, 37, 403, 481, 1061, 1147, 13793, 14911, 32891, 39257, 427583, 510341, 1216967, 15820571]

約数ペア:

[(1, 15820571), (13, 1216967), (31, 510341), (37, 427583), (403, 39257), (481, 32891), (1061, 14911), (1147, 13793)]