4188289

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 4995328

約数和(自身を除く): 807039

約数列:

[1, 7, 37, 103, 157, 259, 721, 1099, 3811, 5809, 16171, 26677, 40663, 113197, 598327, 4188289]

約数ペア:

[(1, 4188289), (7, 598327), (37, 113197), (103, 40663), (157, 26677), (259, 16171), (721, 5809), (1099, 3811)]