12439189

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 15574680

約数和(自身を除く): 3135491

約数列:

[1, 7, 17, 49, 109, 119, 137, 763, 833, 959, 1853, 2329, 5341, 6713, 12971, 14933, 16303, 90797, 104531, 114121, 253861, 731717, 1777027, 12439189]

約数ペア:

[(1, 12439189), (7, 1777027), (17, 731717), (49, 253861), (109, 114121), (119, 104531), (137, 90797), (763, 16303), (833, 14933), (959, 12971), (1853, 6713), (2329, 5341)]