81440441

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 91848960

約数和(自身を除く): 10408519

約数列:

[1, 19, 31, 37, 101, 589, 703, 1147, 1369, 1919, 3131, 3737, 21793, 26011, 42439, 59489, 71003, 115847, 138269, 806341, 2201093, 2627111, 4286339, 81440441]

約数ペア:

[(1, 81440441), (19, 4286339), (31, 2627111), (37, 2201093), (101, 806341), (589, 138269), (703, 115847), (1147, 71003), (1369, 59489), (1919, 42439), (3131, 26011), (3737, 21793)]