2257379

素因数分解:

${\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 12

約数和(自身を含む): 2453544

約数和(自身を除く): 196165

約数列:

[1, 17, 73, 107, 289, 1241, 1819, 7811, 21097, 30923, 132787, 2257379]

約数ペア:

[(1, 2257379), (17, 132787), (73, 30923), (107, 21097), (289, 7811), (1241, 1819)]