856686

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2011}}^1$

素因数の和:2087

約数の個数: 16

約数和(自身を含む): 1738368

約数和(自身を除く): 881682

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 2011, 4022, 6033, 12066, 142781, 285562, 428343, 856686]

約数ペア:

[(1, 856686), (2, 428343), (3, 285562), (6, 142781), (71, 12066), (142, 6033), (213, 4022), (426, 2011)]