87087427

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2\times {\mathrm{103}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 104808704

約数和(自身を除く): 17721277

約数列:

[1, 7, 43, 53, 103, 301, 371, 721, 2279, 2809, 4429, 5459, 15953, 19663, 31003, 38213, 120787, 234737, 289327, 845509, 1643159, 2025289, 12441061, 87087427]

約数ペア:

[(1, 87087427), (7, 12441061), (43, 2025289), (53, 1643159), (103, 845509), (301, 289327), (371, 234737), (721, 120787), (2279, 38213), (2809, 31003), (4429, 19663), (5459, 15953)]