86990239

素因数分解:

$7^2\times {\mathrm{461}}^1\times {\mathrm{3851}}^1$

素因数の和:4326

約数の個数: 12

約数和(自身を含む): 101438568

約数和(自身を除く): 14448329

約数列:

[1, 7, 49, 461, 3227, 3851, 22589, 26957, 188699, 1775311, 12427177, 86990239]

約数ペア:

[(1, 86990239), (7, 12427177), (49, 1775311), (461, 188699), (3227, 26957), (3851, 22589)]