216764161

素因数分解:

${\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{17443}}^1$

素因数の和:17520

約数の個数: 12

約数和(自身を含む): 235633552

約数和(自身を除く): 18869391

約数列:

[1, 17, 43, 289, 731, 12427, 17443, 296531, 750049, 5041027, 12750833, 216764161]

約数ペア:

[(1, 216764161), (17, 12750833), (43, 5041027), (289, 750049), (731, 296531), (12427, 17443)]