2051249571

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1050307}}^1$

素因数の和:1050351

約数の個数: 24

約数和(自身を含む): 3495425024

約数和(自身を除く): 1444175453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 1050307, 3150921, 7352149, 9452763, 22056447, 32559517, 66169341, 97678551, 227916619, 293035653, 683749857, 2051249571]

約数ペア:

[(1, 2051249571), (3, 683749857), (7, 293035653), (9, 227916619), (21, 97678551), (31, 66169341), (63, 32559517), (93, 22056447), (217, 9452763), (279, 7352149), (651, 3150921), (1953, 1050307)]