13301855

素因数分解:

$5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{977}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 18308160

約数和(自身を除く): 5006305

約数列:

[1, 5, 7, 35, 389, 977, 1945, 2723, 4885, 6839, 13615, 34195, 380053, 1900265, 2660371, 13301855]

約数ペア:

[(1, 13301855), (5, 2660371), (7, 1900265), (35, 380053), (389, 34195), (977, 13615), (1945, 6839), (2723, 4885)]