71345351

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 90448512

約数和(自身を除く): 19103161

約数列:

[1, 7, 11, 77, 121, 131, 643, 847, 917, 1441, 4501, 7073, 10087, 15851, 49511, 77803, 84233, 110957, 544621, 589631, 926563, 6485941, 10192193, 71345351]

約数ペア:

[(1, 71345351), (7, 10192193), (11, 6485941), (77, 926563), (121, 589631), (131, 544621), (643, 110957), (847, 84233), (917, 77803), (1441, 49511), (4501, 15851), (7073, 10087)]