31996707

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1523}}^1$

素因数の和:1722

約数の個数: 16

約数和(自身を含む): 43891200

約数和(自身を除く): 11894493

約数列:

[1, 3, 47, 141, 149, 447, 1523, 4569, 7003, 21009, 71581, 214743, 226927, 680781, 10665569, 31996707]

約数ペア:

[(1, 31996707), (3, 10665569), (47, 680781), (141, 226927), (149, 214743), (447, 71581), (1523, 21009), (4569, 7003)]