199433391

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{40709}}^1$

素因数の和:40806

約数の個数: 16

約数和(自身を含む): 281387520

約数和(自身を除く): 81954129

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 40709, 122127, 936307, 2808921, 2890339, 8671017, 66477797, 199433391]

約数ペア:

[(1, 199433391), (3, 66477797), (23, 8671017), (69, 2890339), (71, 2808921), (213, 936307), (1633, 122127), (4899, 40709)]