886360321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{396937}}^1$

素因数の和:396984

約数の個数: 16

約数和(自身を含む): 1143181440

約数和(自身を除く): 256821119

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 396937, 2778559, 4366307, 11511173, 30564149, 80578211, 126622903, 886360321]

約数ペア:

[(1, 886360321), (7, 126622903), (11, 80578211), (29, 30564149), (77, 11511173), (203, 4366307), (319, 2778559), (2233, 396937)]