21349086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{323471}}^1$

素因数の和:323487

約数の個数: 16

約数和(自身を含む): 46579968

約数和(自身を除く): 25230882

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 323471, 646942, 970413, 1940826, 3558181, 7116362, 10674543, 21349086]

約数ペア:

[(1, 21349086), (2, 10674543), (3, 7116362), (6, 3558181), (11, 1940826), (22, 970413), (33, 646942), (66, 323471)]