142074491

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{642871}}^1$

素因数の和:642901

約数の個数: 8

約数和(自身を含む): 162003744

約数和(自身を除く): 19929253

約数列:

[1, 13, 17, 221, 642871, 8357323, 10928807, 142074491]

約数ペア:

[(1, 142074491), (13, 10928807), (17, 8357323), (221, 642871)]