78707083

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 99354192

約数和(自身を除く): 20647109

約数列:

[1, 7, 13, 49, 91, 157, 637, 787, 1099, 2041, 5509, 7693, 10231, 14287, 38563, 71617, 100009, 123559, 501319, 864913, 1606267, 6054391, 11243869, 78707083]

約数ペア:

[(1, 78707083), (7, 11243869), (13, 6054391), (49, 1606267), (91, 864913), (157, 501319), (637, 123559), (787, 100009), (1099, 71617), (2041, 38563), (5509, 14287), (7693, 10231)]