31329277

素因数分解:

$7^3\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:641

約数の個数: 16

約数和(自身を含む): 36784000

約数和(自身を除く): 5454723

約数列:

[1, 7, 49, 241, 343, 379, 1687, 2653, 11809, 18571, 82663, 91339, 129997, 639373, 4475611, 31329277]

約数ペア:

[(1, 31329277), (7, 4475611), (49, 639373), (241, 129997), (343, 91339), (379, 82663), (1687, 18571), (2653, 11809)]