31227469

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18061}}^1$

素因数の和:18100

約数の個数: 16

約数和(自身を含む): 40458880

約数和(自身を除く): 9231411

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 18061, 126427, 234793, 343159, 1643551, 2402113, 4461067, 31227469]

約数ペア:

[(1, 31227469), (7, 4461067), (13, 2402113), (19, 1643551), (91, 343159), (133, 234793), (247, 126427), (1729, 18061)]