79993991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{1429}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 99939840

約数和(自身を除く): 19945849

約数列:

[1, 7, 11, 77, 727, 1429, 5089, 7997, 10003, 15719, 55979, 110033, 1038883, 7272181, 11427713, 79993991]

約数ペア:

[(1, 79993991), (7, 11427713), (11, 7272181), (77, 1038883), (727, 110033), (1429, 55979), (5089, 15719), (7997, 10003)]