2181849

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 3075072

約数和(自身を除く): 893223

約数列:

[1, 3, 23, 69, 103, 307, 309, 921, 2369, 7061, 7107, 21183, 31621, 94863, 727283, 2181849]

約数ペア:

[(1, 2181849), (3, 727283), (23, 94863), (69, 31621), (103, 21183), (307, 7107), (309, 7061), (921, 2369)]