231808577

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{631}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 312582144

約数和(自身を除く): 80773567

約数列:

[1, 7, 11, 13, 77, 91, 143, 367, 631, 1001, 2569, 4037, 4417, 4771, 6941, 8203, 28259, 33397, 48587, 52481, 57421, 90233, 231577, 367367, 631631, 1621039, 2547347, 3010501, 17831429, 21073507, 33115511, 231808577]

約数ペア:

[(1, 231808577), (7, 33115511), (11, 21073507), (13, 17831429), (77, 3010501), (91, 2547347), (143, 1621039), (367, 631631), (631, 367367), (1001, 231577), (2569, 90233), (4037, 57421), (4417, 52481), (4771, 48587), (6941, 33397), (8203, 28259)]