1681059961

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{19609}}^1$

素因数の和:19984

約数の個数: 16

約数和(自身を含む): 1979198080

約数和(自身を除く): 298138119

約数列:

[1, 7, 37, 259, 331, 2317, 12247, 19609, 85729, 137263, 725533, 5078731, 6490579, 45434053, 240151423, 1681059961]

約数ペア:

[(1, 1681059961), (7, 240151423), (37, 45434053), (259, 6490579), (331, 5078731), (2317, 725533), (12247, 137263), (19609, 85729)]