80706661

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{12911}}^1$

素因数の和:12984

約数の個数: 16

約数和(自身を含む): 99164160

約数和(自身を除く): 18457499

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 12911, 90377, 245309, 606817, 1717163, 4247719, 11529523, 80706661]

約数ペア:

[(1, 80706661), (7, 11529523), (19, 4247719), (47, 1717163), (133, 606817), (329, 245309), (893, 90377), (6251, 12911)]