31630989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{3637}}^1$

素因数の和:3876

約数の個数: 16

約数和(自身を含む): 45635072

約数和(自身を除く): 14004083

約数列:

[1, 3, 13, 39, 223, 669, 2899, 3637, 8697, 10911, 47281, 141843, 811051, 2433153, 10543663, 31630989]

約数ペア:

[(1, 31630989), (3, 10543663), (13, 2433153), (39, 811051), (223, 141843), (669, 47281), (2899, 10911), (3637, 8697)]