103874561

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 123721920

約数和(自身を除く): 19847359

約数列:

[1, 7, 49, 101, 139, 151, 707, 973, 1057, 4949, 6811, 7399, 14039, 15251, 20989, 98273, 106757, 146923, 687911, 747299, 1028461, 2119889, 14839223, 103874561]

約数ペア:

[(1, 103874561), (7, 14839223), (49, 2119889), (101, 1028461), (139, 747299), (151, 687911), (707, 146923), (973, 106757), (1057, 98273), (4949, 20989), (6811, 15251), (7399, 14039)]