285369

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 16

約数和(自身を含む): 442368

約数和(自身を除く): 156999

約数列:

[1, 3, 7, 21, 107, 127, 321, 381, 749, 889, 2247, 2667, 13589, 40767, 95123, 285369]

約数ペア:

[(1, 285369), (3, 95123), (7, 40767), (21, 13589), (107, 2667), (127, 2247), (321, 889), (381, 749)]