2238717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 3245760

約数和(自身を除く): 1007043

約数列:

[1, 3, 13, 39, 137, 411, 419, 1257, 1781, 5343, 5447, 16341, 57403, 172209, 746239, 2238717]

約数ペア:

[(1, 2238717), (3, 746239), (13, 172209), (39, 57403), (137, 16341), (411, 5447), (419, 5343), (1257, 1781)]