71128477

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{757}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 84216832

約数和(自身を除く): 13088355

約数列:

[1, 7, 31, 217, 433, 757, 3031, 5299, 13423, 23467, 93961, 164269, 327781, 2294467, 10161211, 71128477]

約数ペア:

[(1, 71128477), (7, 10161211), (31, 2294467), (217, 327781), (433, 164269), (757, 93961), (3031, 23467), (5299, 13423)]