13121885

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4517}}^1$

素因数の和:4612

約数の個数: 16

約数和(自身を含む): 18216576

約数和(自身を除く): 5094691

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 4517, 22585, 31619, 158095, 374911, 1874555, 2624377, 13121885]

約数ペア:

[(1, 13121885), (5, 2624377), (7, 1874555), (35, 374911), (83, 158095), (415, 31619), (581, 22585), (2905, 4517)]