131213151

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{61001}}^1$

素因数の和:61246

約数の個数: 12

約数和(自身を含む): 190326240

約数和(自身を除く): 59113089

約数列:

[1, 3, 9, 239, 717, 2151, 61001, 183003, 549009, 14579239, 43737717, 131213151]

約数ペア:

[(1, 131213151), (3, 43737717), (9, 14579239), (239, 549009), (717, 183003), (2151, 61001)]