215566847

素因数分解:

${\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{2971}}^1$

素因数の和:3098

約数の個数: 12

約数和(自身を含む): 225806616

約数和(自身を除く): 10239769

約数列:

[1, 37, 53, 1369, 1961, 2971, 72557, 109927, 157463, 4067299, 5826131, 215566847]

約数ペア:

[(1, 215566847), (37, 5826131), (53, 4067299), (1369, 157463), (1961, 109927), (2971, 72557)]