31208529

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6263}}^1$

素因数の和:6428

約数の個数: 16

約数和(自身を含む): 45702144

約数和(自身を除く): 14493615

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4983, 6263, 18789, 68893, 206679, 945713, 2837139, 10402843, 31208529]

約数ペア:

[(1, 31208529), (3, 10402843), (11, 2837139), (33, 945713), (151, 206679), (453, 68893), (1661, 18789), (4983, 6263)]