71315027

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 86389248

約数和(自身を除く): 15074221

約数列:

[1, 7, 43, 47, 71, 301, 329, 497, 2021, 3053, 3337, 5041, 14147, 21371, 23359, 35287, 143491, 216763, 236927, 1004437, 1517341, 1658489, 10187861, 71315027]

約数ペア:

[(1, 71315027), (7, 10187861), (43, 1658489), (47, 1517341), (71, 1004437), (301, 236927), (329, 216763), (497, 143491), (2021, 35287), (3053, 23359), (3337, 21371), (5041, 14147)]