7611981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2749}}^1$

素因数の和:2836

約数の個数: 16

約数和(自身を含む): 11088000

約数和(自身を除く): 3476019

約数列:

[1, 3, 13, 39, 71, 213, 923, 2749, 2769, 8247, 35737, 107211, 195179, 585537, 2537327, 7611981]

約数ペア:

[(1, 7611981), (3, 2537327), (13, 585537), (39, 195179), (71, 107211), (213, 35737), (923, 8247), (2749, 2769)]