2087195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 2762208

約数和(自身を除く): 675013

約数列:

[1, 5, 11, 55, 137, 277, 685, 1385, 1507, 3047, 7535, 15235, 37949, 189745, 417439, 2087195]

約数ペア:

[(1, 2087195), (5, 417439), (11, 189745), (55, 37949), (137, 15235), (277, 7535), (685, 3047), (1385, 1507)]