81242371

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29683}}^1$

素因数の和:29730

約数の個数: 16

約数和(自身を含む): 102587904

約数和(自身を除く): 21345533

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 29683, 207781, 504611, 682709, 3532277, 4778963, 11606053, 81242371]

約数ペア:

[(1, 81242371), (7, 11606053), (17, 4778963), (23, 3532277), (119, 682709), (161, 504611), (391, 207781), (2737, 29683)]