2161737

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 3369600

約数和(自身を除く): 1207863

約数列:

[1, 3, 9, 17, 51, 71, 153, 199, 213, 597, 639, 1207, 1791, 3383, 3621, 10149, 10863, 14129, 30447, 42387, 127161, 240193, 720579, 2161737]

約数ペア:

[(1, 2161737), (3, 720579), (9, 240193), (17, 127161), (51, 42387), (71, 30447), (153, 14129), (199, 10863), (213, 10149), (597, 3621), (639, 3383), (1207, 1791)]