258642433

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{49331}}^1$

素因数の和:49452

約数の個数: 12

約数和(自身を含む): 303687792

約数和(自身を除く): 45045359

約数列:

[1, 7, 49, 107, 749, 5243, 49331, 345317, 2417219, 5278417, 36948919, 258642433]

約数ペア:

[(1, 258642433), (7, 36948919), (49, 5278417), (107, 2417219), (749, 345317), (5243, 49331)]