31864781

素因数分解:

${\mathrm{13}}^2\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:896

約数の個数: 12

約数和(自身を含む): 34663860

約数和(自身を除く): 2799079

約数列:

[1, 13, 169, 409, 461, 5317, 5993, 69121, 77909, 188549, 2451137, 31864781]

約数ペア:

[(1, 31864781), (13, 2451137), (169, 188549), (409, 77909), (461, 69121), (5317, 5993)]