2975991

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:310

約数の個数: 16

約数和(自身を含む): 4091904

約数和(自身を除く): 1115913

約数列:

[1, 3, 73, 107, 127, 219, 321, 381, 7811, 9271, 13589, 23433, 27813, 40767, 991997, 2975991]

約数ペア:

[(1, 2975991), (3, 991997), (73, 40767), (107, 27813), (127, 23433), (219, 13589), (321, 9271), (381, 7811)]