21266163073

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{18670907}}^1$

素因数の和:18670991

約数の個数: 8

約数和(自身を含む): 22853191392

約数和(自身を除く): 1587028319

約数列:

[1, 17, 67, 1139, 18670907, 317405419, 1250950769, 21266163073]

約数ペア:

[(1, 21266163073), (17, 1250950769), (67, 317405419), (1139, 18670907)]