2047884027

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1373497}}^1$

素因数の和:1373578

約数の個数: 16

約数和(自身を含む): 3164539392

約数和(自身を除く): 1116655365

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1373497, 4120491, 9614479, 28843437, 97518287, 292554861, 682628009, 2047884027]

約数ペア:

[(1, 2047884027), (3, 682628009), (7, 292554861), (21, 97518287), (71, 28843437), (213, 9614479), (497, 4120491), (1491, 1373497)]