127278321

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{7621}}^1$

素因数の和:7936

約数の個数: 16

約数和(自身を含む): 179269440

約数和(自身を除く): 51991119

約数列:

[1, 3, 19, 57, 293, 879, 5567, 7621, 16701, 22863, 144799, 434397, 2232953, 6698859, 42426107, 127278321]

約数ペア:

[(1, 127278321), (3, 42426107), (19, 6698859), (57, 2232953), (293, 434397), (879, 144799), (5567, 22863), (7621, 16701)]