239339905

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{112103}}^1$

素因数の和:112176

約数の個数: 16

約数和(自身を含む): 333621504

約数和(自身を除く): 94281599

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 112103, 560515, 784721, 3923605, 6838283, 34191415, 47867981, 239339905]

約数ペア:

[(1, 239339905), (5, 47867981), (7, 34191415), (35, 6838283), (61, 3923605), (305, 784721), (427, 560515), (2135, 112103)]