2854839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 4161024

約数和(自身を除く): 1306185

約数列:

[1, 3, 13, 39, 71, 213, 923, 1031, 2769, 3093, 13403, 40209, 73201, 219603, 951613, 2854839]

約数ペア:

[(1, 2854839), (3, 951613), (13, 219603), (39, 73201), (71, 40209), (213, 13403), (923, 3093), (1031, 2769)]