86880143

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3079}}^1$

素因数の和:3254

約数の個数: 16

約数和(自身を含む): 103488000

約数和(自身を除く): 16607857

約数列:

[1, 7, 29, 139, 203, 973, 3079, 4031, 21553, 28217, 89291, 427981, 625037, 2995867, 12411449, 86880143]

約数ペア:

[(1, 86880143), (7, 12411449), (29, 2995867), (139, 625037), (203, 427981), (973, 89291), (3079, 28217), (4031, 21553)]