520057857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 768936960

約数和(自身を除く): 248879103

約数列:

[1, 3, 11, 33, 109, 163, 327, 489, 887, 1199, 1793, 2661, 3597, 5379, 9757, 17767, 29271, 53301, 96683, 144581, 195437, 290049, 433743, 586311, 1063513, 1590391, 3190539, 4771173, 15759329, 47277987, 173352619, 520057857]

約数ペア:

[(1, 520057857), (3, 173352619), (11, 47277987), (33, 15759329), (109, 4771173), (163, 3190539), (327, 1590391), (489, 1063513), (887, 586311), (1199, 433743), (1793, 290049), (2661, 195437), (3597, 144581), (5379, 96683), (9757, 53301), (17767, 29271)]