31492491

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1499}}^1$

素因数の和:1698

約数の個数: 16

約数和(自身を含む): 43200000

約数和(自身を除く): 11707509

約数列:

[1, 3, 47, 141, 149, 447, 1499, 4497, 7003, 21009, 70453, 211359, 223351, 670053, 10497497, 31492491]

約数ペア:

[(1, 31492491), (3, 10497497), (47, 670053), (141, 223351), (149, 211359), (447, 70453), (1499, 21009), (4497, 7003)]