31457139

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16831}}^1$

素因数の和:16930

約数の個数: 16

約数和(自身を含む): 48476160

約数和(自身を除く): 17019021

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 16831, 50493, 117817, 353451, 1497959, 4493877, 10485713, 31457139]

約数ペア:

[(1, 31457139), (3, 10485713), (7, 4493877), (21, 1497959), (89, 353451), (267, 117817), (623, 50493), (1869, 16831)]