397734869

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1\times {\mathrm{1231}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 460432896

約数和(自身を除く): 62698027

約数列:

[1, 7, 101, 457, 707, 1231, 3199, 8617, 46157, 124331, 323099, 562567, 870317, 3937969, 56819267, 397734869]

約数ペア:

[(1, 397734869), (7, 56819267), (101, 3937969), (457, 870317), (707, 562567), (1231, 323099), (3199, 124331), (8617, 46157)]