2937909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1148

約数の個数: 16

約数和(自身を含む): 4281984

約数和(自身を除く): 1344075

約数列:

[1, 3, 13, 39, 71, 213, 923, 1061, 2769, 3183, 13793, 41379, 75331, 225993, 979303, 2937909]

約数ペア:

[(1, 2937909), (3, 979303), (13, 225993), (39, 75331), (71, 41379), (213, 13793), (923, 3183), (1061, 2769)]