215465939

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{974959}}^1$

素因数の和:974989

約数の個数: 8

約数和(自身を含む): 245689920

約数和(自身を除く): 30223981

約数列:

[1, 13, 17, 221, 974959, 12674467, 16574303, 215465939]

約数ペア:

[(1, 215465939), (13, 16574303), (17, 12674467), (221, 974959)]