21056550063

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{3269143}}^1$

素因数の和:3269278

約数の個数: 16

約数和(自身を含む): 29814593280

約数和(自身を除く): 8758043217

約数列:

[1, 3, 19, 57, 113, 339, 2147, 6441, 3269143, 9807429, 62113717, 186341151, 369413159, 1108239477, 7018850021, 21056550063]

約数ペア:

[(1, 21056550063), (3, 7018850021), (19, 1108239477), (57, 369413159), (113, 186341151), (339, 62113717), (2147, 9807429), (6441, 3269143)]