228977287

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{3847}}^1$

素因数の和:4638

約数の個数: 16

約数和(自身を含む): 285921792

約数和(自身を除く): 56944505

約数列:

[1, 7, 11, 77, 773, 3847, 5411, 8503, 26929, 42317, 59521, 296219, 2973731, 20816117, 32711041, 228977287]

約数ペア:

[(1, 228977287), (7, 32711041), (11, 20816117), (77, 2973731), (773, 296219), (3847, 59521), (5411, 42317), (8503, 26929)]