31931497

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 35562240

約数和(自身を除く): 3630743

約数列:

[1, 13, 41, 139, 431, 533, 1807, 5603, 5699, 17671, 59909, 74087, 229723, 778817, 2456269, 31931497]

約数ペア:

[(1, 31931497), (13, 2456269), (41, 778817), (139, 229723), (431, 74087), (533, 59909), (1807, 17671), (5603, 5699)]