2100051443

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 2531865600

約数和(自身を除く): 431814157

約数列:

[1, 7, 29, 107, 109, 203, 749, 763, 887, 3103, 3161, 6209, 11663, 21721, 22127, 25723, 81641, 94909, 96683, 180061, 338227, 664363, 676781, 2367589, 2752361, 2803807, 10345081, 19266527, 19626649, 72415567, 300007349, 2100051443]

約数ペア:

[(1, 2100051443), (7, 300007349), (29, 72415567), (107, 19626649), (109, 19266527), (203, 10345081), (749, 2803807), (763, 2752361), (887, 2367589), (3103, 676781), (3161, 664363), (6209, 338227), (11663, 180061), (21721, 96683), (22127, 94909), (25723, 81641)]