21706341

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3559}}^1$

素因数の和:3688

約数の個数: 16

約数和(自身を含む): 30758400

約数和(自身を除く): 9052059

約数列:

[1, 3, 19, 57, 107, 321, 2033, 3559, 6099, 10677, 67621, 202863, 380813, 1142439, 7235447, 21706341]

約数ペア:

[(1, 21706341), (3, 7235447), (19, 1142439), (57, 380813), (107, 202863), (321, 67621), (2033, 10677), (3559, 6099)]