138169031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1423}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 187557888

約数和(自身を除く): 49388857

約数列:

[1, 7, 11, 13, 77, 91, 97, 143, 679, 1001, 1067, 1261, 1423, 7469, 8827, 9961, 13871, 15653, 18499, 97097, 109571, 129493, 138031, 203489, 966217, 1424423, 1518341, 1794403, 10628387, 12560821, 19738433, 138169031]

約数ペア:

[(1, 138169031), (7, 19738433), (11, 12560821), (13, 10628387), (77, 1794403), (91, 1518341), (97, 1424423), (143, 966217), (679, 203489), (1001, 138031), (1067, 129493), (1261, 109571), (1423, 97097), (7469, 18499), (8827, 15653), (9961, 13871)]