68790799

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 87030944

約数和(自身を除く): 18240145

約数列:

[1, 7, 11, 77, 121, 241, 337, 847, 1687, 2359, 2651, 3707, 18557, 25949, 29161, 40777, 81217, 204127, 285439, 568519, 893387, 6253709, 9827257, 68790799]

約数ペア:

[(1, 68790799), (7, 9827257), (11, 6253709), (77, 893387), (121, 568519), (241, 285439), (337, 204127), (847, 81217), (1687, 40777), (2359, 29161), (2651, 25949), (3707, 18557)]