25297861

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 27377280

約数和(自身を除く): 2079419

約数列:

[1, 23, 41, 139, 193, 943, 3197, 4439, 5699, 7913, 26827, 131077, 181999, 617021, 1099907, 25297861]

約数ペア:

[(1, 25297861), (23, 1099907), (41, 617021), (139, 181999), (193, 131077), (943, 26827), (3197, 7913), (4439, 5699)]