13656945

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 22560768

約数和(自身を除く): 8903823

約数列:

[1, 3, 5, 15, 67, 107, 127, 201, 321, 335, 381, 535, 635, 1005, 1605, 1905, 7169, 8509, 13589, 21507, 25527, 35845, 40767, 42545, 67945, 107535, 127635, 203835, 910463, 2731389, 4552315, 13656945]

約数ペア:

[(1, 13656945), (3, 4552315), (5, 2731389), (15, 910463), (67, 203835), (107, 127635), (127, 107535), (201, 67945), (321, 42545), (335, 40767), (381, 35845), (535, 25527), (635, 21507), (1005, 13589), (1605, 8509), (1905, 7169)]