13688187

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1138

約数の個数: 16

約数和(自身を含む): 18911232

約数和(自身を除く): 5223045

約数列:

[1, 3, 37, 111, 127, 381, 971, 2913, 4699, 14097, 35927, 107781, 123317, 369951, 4562729, 13688187]

約数ペア:

[(1, 13688187), (3, 4562729), (37, 369951), (111, 123317), (127, 107781), (381, 35927), (971, 14097), (2913, 4699)]