5205081

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3491}}^1$

素因数の和:3572

約数の個数: 16

約数和(自身を含む): 8045568

約数和(自身を除く): 2840487

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 3491, 10473, 24437, 73311, 247861, 743583, 1735027, 5205081]

約数ペア:

[(1, 5205081), (3, 1735027), (7, 743583), (21, 247861), (71, 73311), (213, 24437), (497, 10473), (1491, 3491)]