31121282

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{887}}^1$

素因数の和:1273

約数の個数: 16

約数和(自身を含む): 47760192

約数和(自身を除く): 16638910

約数列:

[1, 2, 53, 106, 331, 662, 887, 1774, 17543, 35086, 47011, 94022, 293597, 587194, 15560641, 31121282]

約数ペア:

[(1, 31121282), (2, 15560641), (53, 587194), (106, 293597), (331, 94022), (662, 47011), (887, 35086), (1774, 17543)]