81295253

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{13001}}^1$

素因数の和:13064

約数の個数: 12

約数和(自身を含む): 90415908

約数和(自身を除く): 9120655

約数列:

[1, 13, 37, 169, 481, 6253, 13001, 169013, 481037, 2197169, 6253481, 81295253]

約数ペア:

[(1, 81295253), (13, 6253481), (37, 2197169), (169, 481037), (481, 169013), (6253, 13001)]