31668627

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 43137792

約数和(自身を除く): 11469165

約数列:

[1, 3, 71, 157, 213, 471, 947, 2841, 11147, 33441, 67237, 148679, 201711, 446037, 10556209, 31668627]

約数ペア:

[(1, 31668627), (3, 10556209), (71, 446037), (157, 201711), (213, 148679), (471, 67237), (947, 33441), (2841, 11147)]