86838143

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{22433}}^1$

素因数の和:22526

約数の個数: 12

約数和(自身を含む): 102299040

約数和(自身を除く): 15460897

約数列:

[1, 7, 49, 79, 553, 3871, 22433, 157031, 1099217, 1772207, 12405449, 86838143]

約数ペア:

[(1, 86838143), (7, 12405449), (49, 1772207), (79, 1099217), (553, 157031), (3871, 22433)]