12911015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1429}}^1$

素因数の和:1586

約数の個数: 16

約数和(自身を含む): 16816800

約数和(自身を除く): 3905785

約数列:

[1, 5, 13, 65, 139, 695, 1429, 1807, 7145, 9035, 18577, 92885, 198631, 993155, 2582203, 12911015]

約数ペア:

[(1, 12911015), (5, 2582203), (13, 993155), (65, 198631), (139, 92885), (695, 18577), (1429, 9035), (1807, 7145)]