80681867

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{2063}}^1$

素因数の和:2258

約数の個数: 16

約数和(自身を含む): 95373312

約数和(自身を除く): 14691445

約数列:

[1, 7, 37, 151, 259, 1057, 2063, 5587, 14441, 39109, 76331, 311513, 534317, 2180591, 11525981, 80681867]

約数ペア:

[(1, 80681867), (7, 11525981), (37, 2180591), (151, 534317), (259, 311513), (1057, 76331), (2063, 39109), (5587, 14441)]