1671447

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 2322432

約数和(自身を除く): 650985

約数列:

[1, 3, 41, 107, 123, 127, 321, 381, 4387, 5207, 13161, 13589, 15621, 40767, 557149, 1671447]

約数ペア:

[(1, 1671447), (3, 557149), (41, 40767), (107, 15621), (123, 13589), (127, 13161), (321, 5207), (381, 4387)]