984979009

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1\times {\mathrm{1583}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 1138655232

約数和(自身を除く): 153676223

約数列:

[1, 7, 103, 721, 863, 1583, 6041, 11081, 88889, 163049, 622223, 1141343, 1366129, 9562903, 140711287, 984979009]

約数ペア:

[(1, 984979009), (7, 140711287), (103, 9562903), (721, 1366129), (863, 1141343), (1583, 622223), (6041, 163049), (11081, 88889)]