128173841

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{63421}}^1$

素因数の和:63511

約数の個数: 8

約数和(自身を含む): 133947264

約数和(自身を除く): 5773423

約数列:

[1, 43, 47, 2021, 63421, 2727103, 2980787, 128173841]

約数ペア:

[(1, 128173841), (43, 2980787), (47, 2727103), (2021, 63421)]