13995779

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 16516800

約数和(自身を除く): 2521021

約数列:

[1, 7, 61, 73, 427, 449, 511, 3143, 4453, 27389, 31171, 32777, 191723, 229439, 1999397, 13995779]

約数ペア:

[(1, 13995779), (7, 1999397), (61, 229439), (73, 191723), (427, 32777), (449, 31171), (511, 27389), (3143, 4453)]