139969291

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 179053056

約数和(自身を除く): 39083765

約数列:

[1, 7, 11, 77, 83, 121, 181, 581, 847, 913, 1267, 1331, 1991, 6391, 9317, 10043, 13937, 15023, 21901, 70301, 105161, 110473, 153307, 165253, 240911, 773311, 1156771, 1686377, 1817783, 12724481, 19995613, 139969291]

約数ペア:

[(1, 139969291), (7, 19995613), (11, 12724481), (77, 1817783), (83, 1686377), (121, 1156771), (181, 773311), (581, 240911), (847, 165253), (913, 153307), (1267, 110473), (1331, 105161), (1991, 70301), (6391, 21901), (9317, 15023), (10043, 13937)]