251287681

素因数分解:

${\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 262393344

約数和(自身を除く): 11105663

約数列:

[1, 53, 73, 107, 607, 3869, 5671, 7811, 32171, 44311, 64949, 413983, 2348483, 3442297, 4741277, 251287681]

約数ペア:

[(1, 251287681), (53, 4741277), (73, 3442297), (107, 2348483), (607, 413983), (3869, 64949), (5671, 44311), (7811, 32171)]