13979245

素因数分解:

$5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1301}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 19248768

約数和(自身を除く): 5269523

約数列:

[1, 5, 7, 35, 307, 1301, 1535, 2149, 6505, 9107, 10745, 45535, 399407, 1997035, 2795849, 13979245]

約数ペア:

[(1, 13979245), (5, 2795849), (7, 1997035), (35, 399407), (307, 45535), (1301, 10745), (1535, 9107), (2149, 6505)]