26681161

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 29490048

約数和(自身を除く): 2808887

約数列:

[1, 13, 71, 137, 211, 923, 1781, 2743, 9727, 14981, 28907, 126451, 194753, 375791, 2052397, 26681161]

約数ペア:

[(1, 26681161), (13, 2052397), (71, 375791), (137, 194753), (211, 126451), (923, 28907), (1781, 14981), (2743, 9727)]