90542977

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 104822784

約数和(自身を除く): 14279807

約数列:

[1, 7, 191, 241, 281, 1337, 1687, 1967, 46031, 53671, 67721, 322217, 375697, 474047, 12934711, 90542977]

約数ペア:

[(1, 90542977), (7, 12934711), (191, 474047), (241, 375697), (281, 322217), (1337, 67721), (1687, 53671), (1967, 46031)]