2168321.00000000

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2250

約数の個数: 48

約数和(自身を含む): 98671104

約数和(自身を除く): 46596939

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 363, 429, 605, 715, 1573, 1815, 2145, 2207, 4719, 6621, 7865, 11035, 23595, 24277, 28691, 33105, 72831, 86073, 121385, 143455, 267047, 315601, 364155, 430365, 801141, 946803, 1335235, 1578005, 3471611, 4005705, 4734015, 10414833, 17358055, 52074165]

約数ペア:

[(1, 52074165), (3, 17358055), (5, 10414833), (11, 4734015), (13, 4005705), (15, 3471611), (33, 1578005), (39, 1335235), (55, 946803), (65, 801141), (121, 430365), (143, 364155), (165, 315601), (195, 267047), (363, 143455), (429, 121385), (605, 86073), (715, 72831), (1573, 33105), (1815, 28691), (2145, 24277), (2207, 23595), (4719, 11035), (6621, 7865)]