71785189

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3359}}^1$

素因数の和:3480

約数の個数: 16

約数和(自身を含む): 85155840

約数和(自身を除く): 13370651

約数列:

[1, 7, 43, 71, 301, 497, 3053, 3359, 21371, 23513, 144437, 238489, 1011059, 1669423, 10255027, 71785189]

約数ペア:

[(1, 71785189), (7, 10255027), (43, 1669423), (71, 1011059), (301, 238489), (497, 144437), (3053, 23513), (3359, 21371)]