13786885

素因数分解:

$5^1\times 7^3\times {\mathrm{8039}}^1$

素因数の和:8065

約数の個数: 16

約数和(自身を含む): 19296000

約数和(自身を除く): 5509115

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 8039, 40195, 56273, 281365, 393911, 1969555, 2757377, 13786885]

約数ペア:

[(1, 13786885), (5, 2757377), (7, 1969555), (35, 393911), (49, 281365), (245, 56273), (343, 40195), (1715, 8039)]