40767321

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18143}}^1$

素因数の和:18260

約数の個数: 16

約数和(自身を含む): 62705664

約数和(自身を除く): 21938343

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 18143, 54429, 127001, 381003, 1941301, 5823903, 13589107, 40767321]

約数ペア:

[(1, 40767321), (3, 13589107), (7, 5823903), (21, 1941301), (107, 381003), (321, 127001), (749, 54429), (2247, 18143)]