31393587

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{499}}^1$

素因数の和:882

約数の個数: 16

約数和(自身を含む): 42704000

約数和(自身を除く): 11310413

約数列:

[1, 3, 67, 201, 313, 499, 939, 1497, 20971, 33433, 62913, 100299, 156187, 468561, 10464529, 31393587]

約数ペア:

[(1, 31393587), (3, 10464529), (67, 468561), (201, 156187), (313, 100299), (499, 62913), (939, 33433), (1497, 20971)]