12648251

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 16151520

約数和(自身を除く): 3503269

約数列:

[1, 7, 11, 77, 109, 121, 137, 763, 847, 959, 1199, 1507, 8393, 10549, 13189, 14933, 16577, 92323, 104531, 116039, 164263, 1149841, 1806893, 12648251]

約数ペア:

[(1, 12648251), (7, 1806893), (11, 1149841), (77, 164263), (109, 116039), (121, 104531), (137, 92323), (763, 16577), (847, 14933), (959, 13189), (1199, 10549), (1507, 8393)]