2687919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^3$

素因数の和:139

約数の個数: 16

約数和(自身を含む): 3956064

約数和(自身を除く): 1268145

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 1681, 5043, 21853, 65559, 68921, 206763, 895973, 2687919]

約数ペア:

[(1, 2687919), (3, 895973), (13, 206763), (39, 68921), (41, 65559), (123, 21853), (533, 5043), (1599, 1681)]