1231193887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{11783}}^1$

素因数の和:11883

約数の個数: 32

約数和(自身を含む): 1629020160

約数和(自身を除く): 397826273

約数列:

[1, 7, 11, 23, 59, 77, 161, 253, 413, 649, 1357, 1771, 4543, 9499, 11783, 14927, 82481, 104489, 129613, 271009, 695197, 907291, 1897063, 2981099, 4866379, 7647167, 15989531, 20867693, 53530169, 111926717, 175884841, 1231193887]

約数ペア:

[(1, 1231193887), (7, 175884841), (11, 111926717), (23, 53530169), (59, 20867693), (77, 15989531), (161, 7647167), (253, 4866379), (413, 2981099), (649, 1897063), (1357, 907291), (1771, 695197), (4543, 271009), (9499, 129613), (11783, 104489), (14927, 82481)]