21662450043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1\times {\mathrm{7541}}^1$

素因数の和:8639

約数の個数: 32

約数和(自身を含む): 31566588480

約数和(自身を除く): 9904138437

約数列:

[1, 3, 13, 39, 73, 219, 949, 1009, 2847, 3027, 7541, 13117, 22623, 39351, 73657, 98033, 220971, 294099, 550493, 957541, 1651479, 2872623, 7156409, 7608869, 21469227, 22826607, 98915297, 296745891, 555447437, 1666342311, 7220816681, 21662450043]

約数ペア:

[(1, 21662450043), (3, 7220816681), (13, 1666342311), (39, 555447437), (73, 296745891), (219, 98915297), (949, 22826607), (1009, 21469227), (2847, 7608869), (3027, 7156409), (7541, 2872623), (13117, 1651479), (22623, 957541), (39351, 550493), (73657, 294099), (98033, 220971)]