90751661

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5333}}^1$

素因数の和:5381

約数の個数: 32

約数和(自身を含む): 129040128

約数和(自身を除く): 38288467

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 5333, 17017, 37331, 58663, 69329, 90661, 410641, 485303, 634627, 762619, 997271, 1178593, 5338333, 6980897, 8250151, 12964523, 90751661]

約数ペア:

[(1, 90751661), (7, 12964523), (11, 8250151), (13, 6980897), (17, 5338333), (77, 1178593), (91, 997271), (119, 762619), (143, 634627), (187, 485303), (221, 410641), (1001, 90661), (1309, 69329), (1547, 58663), (2431, 37331), (5333, 17017)]