6821749788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{81211307}}^1$

素因数の和:81211321

約数の個数: 24

約数和(自身を含む): 18191332992

約数和(自身を除く): 11369583204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 81211307, 162422614, 243633921, 324845228, 487267842, 568479149, 974535684, 1136958298, 1705437447, 2273916596, 3410874894, 6821749788]

約数ペア:

[(1, 6821749788), (2, 3410874894), (3, 2273916596), (4, 1705437447), (6, 1136958298), (7, 974535684), (12, 568479149), (14, 487267842), (21, 324845228), (28, 243633921), (42, 162422614), (84, 81211307)]