21347463

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{911}}^1$

素因数の和:1094

約数の個数: 16

約数和(自身を含む): 29154816

約数和(自身を除く): 7807353

約数列:

[1, 3, 73, 107, 219, 321, 911, 2733, 7811, 23433, 66503, 97477, 199509, 292431, 7115821, 21347463]

約数ペア:

[(1, 21347463), (3, 7115821), (73, 292431), (107, 199509), (219, 97477), (321, 66503), (911, 23433), (2733, 7811)]