13989815

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9749}}^1$

素因数の和:9802

約数の個数: 16

約数和(自身を含む): 19656000

約数和(自身を除く): 5666185

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 9749, 48745, 68243, 341215, 399709, 1998545, 2797963, 13989815]

約数ペア:

[(1, 13989815), (5, 2797963), (7, 1998545), (35, 399709), (41, 341215), (205, 68243), (287, 48745), (1435, 9749)]