21941777

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 36

約数和(自身を含む): 27746460

約数和(自身を除く): 5804683

約数列:

[1, 11, 13, 29, 37, 121, 143, 169, 319, 377, 407, 481, 1073, 1573, 1859, 3509, 4147, 4477, 4901, 5291, 6253, 11803, 13949, 20449, 45617, 53911, 58201, 68783, 129833, 153439, 181337, 593021, 756613, 1687829, 1994707, 21941777]

約数ペア:

[(1, 21941777), (11, 1994707), (13, 1687829), (29, 756613), (37, 593021), (121, 181337), (143, 153439), (169, 129833), (319, 68783), (377, 58201), (407, 53911), (481, 45617), (1073, 20449), (1573, 13949), (1859, 11803), (3509, 6253), (4147, 5291), (4477, 4901)]