1890207917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{26981}}^1$

素因数の和:27328

約数の個数: 16

約数和(自身を含む): 2162229552

約数和(自身を除く): 272021635

約数列:

[1, 13, 17, 221, 317, 4121, 5389, 26981, 70057, 350753, 458677, 5962801, 8552977, 111188701, 145400609, 1890207917]

約数ペア:

[(1, 1890207917), (13, 145400609), (17, 111188701), (221, 8552977), (317, 5962801), (4121, 458677), (5389, 350753), (26981, 70057)]