13390905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81157}}^1$

素因数の和:81176

約数の個数: 16

約数和(自身を含む): 23373504

約数和(自身を除く): 9982599

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 81157, 243471, 405785, 892727, 1217355, 2678181, 4463635, 13390905]

約数ペア:

[(1, 13390905), (3, 4463635), (5, 2678181), (11, 1217355), (15, 892727), (33, 405785), (55, 243471), (165, 81157)]