68971331

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 82449360

約数和(自身を除く): 13478029

約数列:

[1, 11, 13, 121, 143, 163, 269, 1573, 1793, 2119, 2959, 3497, 19723, 23309, 32549, 38467, 43847, 256399, 423137, 482317, 570011, 5305487, 6270121, 68971331]

約数ペア:

[(1, 68971331), (11, 6270121), (13, 5305487), (121, 570011), (143, 482317), (163, 423137), (269, 256399), (1573, 43847), (1793, 38467), (2119, 32549), (2959, 23309), (3497, 19723)]