30721828319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1\times {\mathrm{193247}}^1$

素因数の和:195014

約数の個数: 16

約数和(自身を含む): 37833320448

約数和(自身を除く): 7111492129

約数列:

[1, 7, 13, 91, 1747, 12229, 22711, 158977, 193247, 1352729, 2512211, 17585477, 337602509, 2363217563, 4388832617, 30721828319]

約数ペア:

[(1, 30721828319), (7, 4388832617), (13, 2363217563), (91, 337602509), (1747, 17585477), (12229, 2512211), (22711, 1352729), (158977, 193247)]