13897037

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 19699200

約数和(自身を除く): 5802163

約数列:

[1, 7, 11, 19, 23, 49, 59, 77, 133, 161, 209, 253, 413, 437, 539, 649, 931, 1121, 1127, 1357, 1463, 1771, 2891, 3059, 4543, 4807, 7847, 9499, 10241, 12331, 12397, 14927, 21413, 25783, 31801, 33649, 54929, 66493, 86317, 104489, 180481, 235543, 283613, 604219, 731423, 1263367, 1985291, 13897037]

約数ペア:

[(1, 13897037), (7, 1985291), (11, 1263367), (19, 731423), (23, 604219), (49, 283613), (59, 235543), (77, 180481), (133, 104489), (161, 86317), (209, 66493), (253, 54929), (413, 33649), (437, 31801), (539, 25783), (649, 21413), (931, 14927), (1121, 12397), (1127, 12331), (1357, 10241), (1463, 9499), (1771, 7847), (2891, 4807), (3059, 4543)]