23789843

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 33488640

約数和(自身を除く): 9698797

約数列:

[1, 7, 11, 19, 23, 49, 77, 101, 133, 161, 209, 253, 437, 539, 707, 931, 1111, 1127, 1463, 1771, 1919, 2323, 3059, 4807, 4949, 7777, 10241, 12397, 13433, 16261, 21109, 21413, 25553, 33649, 44137, 54439, 94031, 113827, 147763, 178871, 235543, 308959, 485507, 1034341, 1252097, 2162713, 3398549, 23789843]

約数ペア:

[(1, 23789843), (7, 3398549), (11, 2162713), (19, 1252097), (23, 1034341), (49, 485507), (77, 308959), (101, 235543), (133, 178871), (161, 147763), (209, 113827), (253, 94031), (437, 54439), (539, 44137), (707, 33649), (931, 25553), (1111, 21413), (1127, 21109), (1463, 16261), (1771, 13433), (1919, 12397), (2323, 10241), (3059, 7777), (4807, 4949)]