70696521

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{8191}}^1$

素因数の和:8341

約数の個数: 24

約数和(自身を含む): 117571584

約数和(自身を除く): 46875063

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8191, 8631, 24573, 57337, 73719, 172011, 516033, 1122167, 3366501, 7855169, 10099503, 23565507, 70696521]

約数ペア:

[(1, 70696521), (3, 23565507), (7, 10099503), (9, 7855169), (21, 3366501), (63, 1122167), (137, 516033), (411, 172011), (959, 73719), (1233, 57337), (2877, 24573), (8191, 8631)]