990509521

素因数分解:

${\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{33071}}^1$

素因数の和:33623

約数の個数: 8

約数和(自身を含む): 1008828288

約数和(自身を除く): 18318767

約数列:

[1, 61, 491, 29951, 33071, 2017331, 16237861, 990509521]

約数ペア:

[(1, 990509521), (61, 16237861), (491, 2017331), (29951, 33071)]