290724109

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{28201}}^1$

素因数の和:28288

約数の個数: 12

約数和(自身を含む): 319979892

約数和(自身を除く): 29255783

約数列:

[1, 13, 61, 169, 793, 10309, 28201, 366613, 1720261, 4765969, 22363393, 290724109]

約数ペア:

[(1, 290724109), (13, 22363393), (61, 4765969), (169, 1720261), (793, 366613), (10309, 28201)]