13889393

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 17050752

約数和(自身を除く): 3161359

約数列:

[1, 7, 37, 47, 49, 163, 259, 329, 1141, 1739, 1813, 2303, 6031, 7661, 7987, 12173, 42217, 53627, 85211, 283457, 295519, 375389, 1984199, 13889393]

約数ペア:

[(1, 13889393), (7, 1984199), (37, 375389), (47, 295519), (49, 283457), (163, 85211), (259, 53627), (329, 42217), (1141, 12173), (1739, 7987), (1813, 7661), (2303, 6031)]