13404895

素因数分解:

$5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{853}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 18446400

約数和(自身を除く): 5041505

約数列:

[1, 5, 7, 35, 449, 853, 2245, 3143, 4265, 5971, 15715, 29855, 382997, 1914985, 2680979, 13404895]

約数ペア:

[(1, 13404895), (5, 2680979), (7, 1914985), (35, 382997), (449, 29855), (853, 15715), (2245, 5971), (3143, 4265)]