2720097359

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{683}}^2$

素因数の和:1404

約数の個数: 24

約数和(自身を含む): 3363645600

約数和(自身を除く): 643548241

約数列:

[1, 7, 17, 49, 119, 343, 683, 833, 4781, 5831, 11611, 33467, 81277, 234269, 466489, 568939, 3265423, 3982573, 7930313, 22857961, 55512191, 160005727, 388585337, 2720097359]

約数ペア:

[(1, 2720097359), (7, 388585337), (17, 160005727), (49, 55512191), (119, 22857961), (343, 7930313), (683, 3982573), (833, 3265423), (4781, 568939), (5831, 466489), (11611, 234269), (33467, 81277)]