16021431

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 23721984

約数和(自身を除く): 7700553

約数列:

[1, 3, 9, 107, 127, 131, 321, 381, 393, 963, 1143, 1179, 13589, 14017, 16637, 40767, 42051, 49911, 122301, 126153, 149733, 1780159, 5340477, 16021431]

約数ペア:

[(1, 16021431), (3, 5340477), (9, 1780159), (107, 149733), (127, 126153), (131, 122301), (321, 49911), (381, 42051), (393, 40767), (963, 16637), (1143, 14017), (1179, 13589)]