31920207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{14437}}^1$

素因数の和:14518

約数の個数: 16

約数和(自身を含む): 47125632

約数和(自身を除く): 15205425

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 14437, 43311, 158807, 476421, 967279, 2901837, 10640069, 31920207]

約数ペア:

[(1, 31920207), (3, 10640069), (11, 2901837), (33, 967279), (67, 476421), (201, 158807), (737, 43311), (2211, 14437)]