2160651

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 16

約数和(自身を含む): 2985984

約数和(自身を除く): 825333

約数列:

[1, 3, 53, 107, 127, 159, 321, 381, 5671, 6731, 13589, 17013, 20193, 40767, 720217, 2160651]

約数ペア:

[(1, 2160651), (3, 720217), (53, 40767), (107, 20193), (127, 17013), (159, 13589), (321, 6731), (381, 5671)]