2017234877

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{142591}}^1$

素因数の和:142688

約数の個数: 16

約数和(自身を含む): 2409234432

約数和(自身を除く): 391999555

約数列:

[1, 7, 43, 47, 301, 329, 2021, 14147, 142591, 998137, 6131413, 6701777, 42919891, 46912439, 288176411, 2017234877]

約数ペア:

[(1, 2017234877), (7, 288176411), (43, 46912439), (47, 42919891), (301, 6701777), (329, 6131413), (2021, 998137), (14147, 142591)]