156978634127

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{1031}}^1\times {\mathrm{211177}}^1$

素因数の和:212318

約数の個数: 16

約数和(自身を含む): 181322499072

約数和(自身を除く): 24343864945

約数列:

[1, 7, 103, 721, 1031, 7217, 106193, 211177, 743351, 1478239, 21751231, 152258617, 217723487, 1524064409, 22425519161, 156978634127]

約数ペア:

[(1, 156978634127), (7, 22425519161), (103, 1524064409), (721, 217723487), (1031, 152258617), (7217, 21751231), (106193, 1478239), (211177, 743351)]