1647105684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19608401}}^1$

素因数の和:19608415

約数の個数: 24

約数和(自身を含む): 4392282048

約数和(自身を除く): 2745176364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 19608401, 39216802, 58825203, 78433604, 117650406, 137258807, 235300812, 274517614, 411776421, 549035228, 823552842, 1647105684]

約数ペア:

[(1, 1647105684), (2, 823552842), (3, 549035228), (4, 411776421), (6, 274517614), (7, 235300812), (12, 137258807), (14, 117650406), (21, 78433604), (28, 58825203), (42, 39216802), (84, 19608401)]