16269909

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 23298912

約数和(自身を除く): 7029003

約数列:

[1, 3, 19, 57, 83, 181, 249, 361, 543, 1083, 1577, 3439, 4731, 10317, 15023, 29963, 45069, 65341, 89889, 196023, 285437, 856311, 5423303, 16269909]

約数ペア:

[(1, 16269909), (3, 5423303), (19, 856311), (57, 285437), (83, 196023), (181, 89889), (249, 65341), (361, 45069), (543, 29963), (1083, 15023), (1577, 10317), (3439, 4731)]