1647156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19609}}^1$

素因数の和:19623

約数の個数: 24

約数和(自身を含む): 4392640

約数和(自身を除く): 2745484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 19609, 39218, 58827, 78436, 117654, 137263, 235308, 274526, 411789, 549052, 823578, 1647156]

約数ペア:

[(1, 1647156), (2, 823578), (3, 549052), (4, 411789), (6, 274526), (7, 235308), (12, 137263), (14, 117654), (21, 78436), (28, 58827), (42, 39218), (84, 19609)]