31331993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9463}}^1$

素因数の和:9524

約数の個数: 16

約数和(自身を含む): 39975936

約数和(自身を除く): 8643943

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 9463, 66241, 104093, 406909, 728651, 2848363, 4475999, 31331993]

約数ペア:

[(1, 31331993), (7, 4475999), (11, 2848363), (43, 728651), (77, 406909), (301, 104093), (473, 66241), (3311, 9463)]