71577191

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2963}}^1$

素因数の和:3023

約数の個数: 24

約数和(自身を含む): 91231920

約数和(自身を除く): 19654729

約数列:

[1, 7, 17, 29, 49, 119, 203, 493, 833, 1421, 2963, 3451, 20741, 24157, 50371, 85927, 145187, 352597, 601489, 1460759, 2468179, 4210423, 10225313, 71577191]

約数ペア:

[(1, 71577191), (7, 10225313), (17, 4210423), (29, 2468179), (49, 1460759), (119, 601489), (203, 352597), (493, 145187), (833, 85927), (1421, 50371), (2963, 24157), (3451, 20741)]