290894161

素因数分解:

${\mathrm{19}}^2\times {\mathrm{311}}^1\times {\mathrm{2591}}^1$

素因数の和:2940

約数の個数: 12

約数和(自身を含む): 308116224

約数和(自身を除く): 17222063

約数列:

[1, 19, 311, 361, 2591, 5909, 49229, 112271, 805801, 935351, 15310219, 290894161]

約数ペア:

[(1, 290894161), (19, 15310219), (311, 935351), (361, 805801), (2591, 112271), (5909, 49229)]