25942021

素因数分解:

$7^2\times {\mathrm{389}}^1\times {\mathrm{1361}}^1$

素因数の和:1764

約数の個数: 12

約数和(自身を含む): 30277260

約数和(自身を除く): 4335239

約数列:

[1, 7, 49, 389, 1361, 2723, 9527, 19061, 66689, 529429, 3706003, 25942021]

約数ペア:

[(1, 25942021), (7, 3706003), (49, 529429), (389, 66689), (1361, 19061), (2723, 9527)]