2080406571

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{51137}}^1$

素因数の和:51402

約数の個数: 16

約数和(自身を含む): 2827726848

約数和(自身を除く): 747320277

約数列:

[1, 3, 71, 191, 213, 573, 13561, 40683, 51137, 153411, 3630727, 9767167, 10892181, 29301501, 693468857, 2080406571]

約数ペア:

[(1, 2080406571), (3, 693468857), (71, 29301501), (191, 10892181), (213, 9767167), (573, 3630727), (13561, 153411), (40683, 51137)]