221495159

素因数分解:

${\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 237556800

約数和(自身を除く): 16061641

約数列:

[1, 17, 199, 233, 281, 3383, 3961, 4777, 46367, 55919, 65473, 788239, 950623, 1113041, 13029127, 221495159]

約数ペア:

[(1, 221495159), (17, 13029127), (199, 1113041), (233, 950623), (281, 788239), (3383, 65473), (3961, 55919), (4777, 46367)]