2857440888967

素因数分解:

$7^2\times {\mathrm{929}}^1\times {\mathrm{3061}}^1\times {\mathrm{20507}}^1$

素因数の和:24511

約数の個数: 24

約数和(自身を含む): 3328789242960

約数和(自身を除く): 471348353993

約数列:

[1, 7, 49, 929, 3061, 6503, 20507, 21427, 45521, 143549, 149989, 1004843, 2843669, 19051003, 19905683, 62771927, 133357021, 139339781, 439403489, 933499147, 3075824423, 58315120183, 408205841281, 2857440888967]

約数ペア:

[(1, 2857440888967), (7, 408205841281), (49, 58315120183), (929, 3075824423), (3061, 933499147), (6503, 439403489), (20507, 139339781), (21427, 133357021), (45521, 62771927), (143549, 19905683), (149989, 19051003), (1004843, 2843669)]