13381865

素因数分解:

$5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{883}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 18415488

約数和(自身を除く): 5033623

約数列:

[1, 5, 7, 35, 433, 883, 2165, 3031, 4415, 6181, 15155, 30905, 382339, 1911695, 2676373, 13381865]

約数ペア:

[(1, 13381865), (5, 2676373), (7, 1911695), (35, 382339), (433, 30905), (883, 15155), (2165, 6181), (3031, 4415)]