39491543

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{317}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 50111712

約数和(自身を除く): 10620169

約数列:

[1, 7, 13, 37, 91, 259, 317, 481, 1369, 2219, 3367, 4121, 9583, 11729, 17797, 28847, 82103, 124579, 152477, 433973, 1067339, 3037811, 5641649, 39491543]

約数ペア:

[(1, 39491543), (7, 5641649), (13, 3037811), (37, 1067339), (91, 433973), (259, 152477), (317, 124579), (481, 82103), (1369, 28847), (2219, 17797), (3367, 11729), (4121, 9583)]