10991805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66617}}^1$

素因数の和:66636

約数の個数: 16

約数和(自身を含む): 19185984

約数和(自身を除く): 8194179

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 66617, 199851, 333085, 732787, 999255, 2198361, 3663935, 10991805]

約数ペア:

[(1, 10991805), (3, 3663935), (5, 2198361), (11, 999255), (15, 732787), (33, 333085), (55, 199851), (165, 66617)]