2019908177

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{14221}}^1$

素因数の和:14528

約数の個数: 16

約数和(自身を含む): 2342875392

約数和(自身を除く): 322967215

約数列:

[1, 7, 103, 197, 721, 1379, 14221, 20291, 99547, 142037, 1464763, 2801537, 10253341, 19610759, 288558311, 2019908177]

約数ペア:

[(1, 2019908177), (7, 288558311), (103, 19610759), (197, 10253341), (721, 2801537), (1379, 1464763), (14221, 142037), (20291, 99547)]