71219949

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{1747}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 96657408

約数和(自身を除く): 25437459

約数列:

[1, 3, 107, 127, 321, 381, 1747, 5241, 13589, 40767, 186929, 221869, 560787, 665607, 23739983, 71219949]

約数ペア:

[(1, 71219949), (3, 23739983), (107, 665607), (127, 560787), (321, 221869), (381, 186929), (1747, 40767), (5241, 13589)]