123564049

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{4057}}^1$

素因数の和:4312

約数の個数: 16

約数和(自身を含む): 149334400

約数和(自身を除く): 25770351

約数列:

[1, 7, 19, 133, 229, 1603, 4057, 4351, 28399, 30457, 77083, 539581, 929053, 6503371, 17652007, 123564049]

約数ペア:

[(1, 123564049), (7, 17652007), (19, 6503371), (133, 929053), (229, 539581), (1603, 77083), (4057, 30457), (4351, 28399)]