13690915

素因数分解:

$5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{883}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 18839808

約数和(自身を除く): 5148893

約数列:

[1, 5, 7, 35, 443, 883, 2215, 3101, 4415, 6181, 15505, 30905, 391169, 1955845, 2738183, 13690915]

約数ペア:

[(1, 13690915), (5, 2738183), (7, 1955845), (35, 391169), (443, 30905), (883, 15505), (2215, 6181), (3101, 4415)]