7080457321

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{49639}}^1$

素因数の和:49765

約数の個数: 24

約数和(自身を含む): 8556347520

約数和(自身を除く): 1475890199

約数列:

[1, 7, 41, 49, 71, 287, 497, 2009, 2911, 3479, 20377, 49639, 142639, 347473, 2035199, 2432311, 3524369, 14246393, 24670583, 99724751, 144499129, 172694081, 1011493903, 7080457321]

約数ペア:

[(1, 7080457321), (7, 1011493903), (41, 172694081), (49, 144499129), (71, 99724751), (287, 24670583), (497, 14246393), (2009, 3524369), (2911, 2432311), (3479, 2035199), (20377, 347473), (49639, 142639)]