1938632521

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{5107}}^1$

素因数の和:5309

約数の個数: 24

約数和(自身を含む): 2310614016

約数和(自身を除く): 371981495

約数列:

[1, 7, 49, 61, 127, 427, 889, 2989, 5107, 6223, 7747, 35749, 54229, 250243, 311527, 379603, 648589, 2180689, 4540123, 15264823, 31780861, 39563929, 276947503, 1938632521]

約数ペア:

[(1, 1938632521), (7, 276947503), (49, 39563929), (61, 31780861), (127, 15264823), (427, 4540123), (889, 2180689), (2989, 648589), (5107, 379603), (6223, 311527), (7747, 250243), (35749, 54229)]