90257999

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{28109}}^1$

素因数の和:28154

約数の個数: 12

約数和(自身を含む): 102882600

約数和(自身を除く): 12624601

約数列:

[1, 13, 19, 169, 247, 3211, 28109, 365417, 534071, 4750421, 6942923, 90257999]

約数ペア:

[(1, 90257999), (13, 6942923), (19, 4750421), (169, 534071), (247, 365417), (3211, 28109)]