30781851

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5077}}^1$

素因数の和:5170

約数の個数: 16

約数和(自身を含む): 42898944

約数和(自身を除く): 12117093

約数列:

[1, 3, 43, 47, 129, 141, 2021, 5077, 6063, 15231, 218311, 238619, 654933, 715857, 10260617, 30781851]

約数ペア:

[(1, 30781851), (3, 10260617), (43, 715857), (47, 654933), (129, 238619), (141, 218311), (2021, 15231), (5077, 6063)]