30207359

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17471}}^1$

素因数の和:17510

約数の個数: 16

約数和(自身を含む): 39137280

約数和(自身を除く): 8929921

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 17471, 122297, 227123, 331949, 1589861, 2323643, 4315337, 30207359]

約数ペア:

[(1, 30207359), (7, 4315337), (13, 2323643), (19, 1589861), (91, 331949), (133, 227123), (247, 122297), (1729, 17471)]