15397718721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66656791}}^1$

素因数の和:66656812

約数の個数: 16

約数和(自身を含む): 25596208128

約数和(自身を除く): 10198489407

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 66656791, 199970373, 466597537, 733224701, 1399792611, 2199674103, 5132572907, 15397718721]

約数ペア:

[(1, 15397718721), (3, 5132572907), (7, 2199674103), (11, 1399792611), (21, 733224701), (33, 466597537), (77, 199970373), (231, 66656791)]