12871261

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 14817600

約数和(自身を除く): 1946339

約数列:

[1, 13, 17, 139, 221, 419, 1807, 2363, 5447, 7123, 30719, 58241, 92599, 757133, 990097, 12871261]

約数ペア:

[(1, 12871261), (13, 990097), (17, 757133), (139, 92599), (221, 58241), (419, 30719), (1807, 7123), (2363, 5447)]