2621157

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1621}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 4437792

約数和(自身を除く): 1816635

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 1621, 4863, 11347, 17831, 34041, 53493, 79429, 124817, 238287, 374451, 873719, 2621157]

約数ペア:

[(1, 2621157), (3, 873719), (7, 374451), (11, 238287), (21, 124817), (33, 79429), (49, 53493), (77, 34041), (147, 17831), (231, 11347), (539, 4863), (1617, 1621)]