31971939

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{409}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 43453440

約数和(自身を除く): 11481501

約数列:

[1, 3, 71, 213, 367, 409, 1101, 1227, 26057, 29039, 78171, 87117, 150103, 450309, 10657313, 31971939]

約数ペア:

[(1, 31971939), (3, 10657313), (71, 450309), (213, 150103), (367, 87117), (409, 78171), (1101, 29039), (1227, 26057)]