2149985903

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9728443}}^1$

素因数の和:9728473

約数の個数: 8

約数和(自身を含む): 2451567888

約数和(自身を除く): 301581985

約数列:

[1, 13, 17, 221, 9728443, 126469759, 165383531, 2149985903]

約数ペア:

[(1, 2149985903), (13, 165383531), (17, 126469759), (221, 9728443)]