31075121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{911}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 38873088

約数和(自身を除く): 7797967

約数列:

[1, 7, 11, 77, 443, 911, 3101, 4873, 6377, 10021, 34111, 70147, 403573, 2825011, 4439303, 31075121]

約数ペア:

[(1, 31075121), (7, 4439303), (11, 2825011), (77, 403573), (443, 70147), (911, 34111), (3101, 10021), (4873, 6377)]