65136239

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 79037568

約数和(自身を除く): 13901329

約数列:

[1, 7, 31, 49, 137, 217, 313, 959, 1519, 2191, 4247, 6713, 9703, 15337, 29729, 42881, 67921, 208103, 300167, 475447, 1329311, 2101169, 9305177, 65136239]

約数ペア:

[(1, 65136239), (7, 9305177), (31, 2101169), (49, 1329311), (137, 475447), (217, 300167), (313, 208103), (959, 67921), (1519, 42881), (2191, 29729), (4247, 15337), (6713, 9703)]