157340517

素因数分解:

$3^1\times {\mathrm{53}}^2\times {\mathrm{18671}}^1$

素因数の和:18780

約数の個数: 12

約数和(自身を含む): 213831744

約数和(自身を除く): 56491227

約数列:

[1, 3, 53, 159, 2809, 8427, 18671, 56013, 989563, 2968689, 52446839, 157340517]

約数ペア:

[(1, 157340517), (3, 52446839), (53, 2968689), (159, 989563), (2809, 56013), (8427, 18671)]