127856617

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{11117}}^1$

素因数の和:11208

約数の個数: 16

約数和(自身を含む): 153695232

約数和(自身を除く): 25838615

約数列:

[1, 7, 31, 53, 217, 371, 1643, 11117, 11501, 77819, 344627, 589201, 2412389, 4124407, 18265231, 127856617]

約数ペア:

[(1, 127856617), (7, 18265231), (31, 4124407), (53, 2412389), (217, 589201), (371, 344627), (1643, 77819), (11117, 11501)]