2477721

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 3484800

約数和(自身を除く): 1007079

約数列:

[1, 3, 23, 69, 149, 241, 447, 723, 3427, 5543, 10281, 16629, 35909, 107727, 825907, 2477721]

約数ペア:

[(1, 2477721), (3, 825907), (23, 107727), (69, 35909), (149, 16629), (241, 10281), (447, 5543), (723, 3427)]