16539369

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 29008896

約数和(自身を除く): 12469527

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 121, 161, 231, 253, 283, 363, 483, 759, 847, 849, 1771, 1981, 2541, 2783, 3113, 5313, 5943, 6509, 8349, 9339, 19481, 19527, 21791, 34243, 45563, 58443, 65373, 71599, 102729, 136689, 214797, 239701, 501193, 719103, 787589, 1503579, 2362767, 5513123, 16539369]

約数ペア:

[(1, 16539369), (3, 5513123), (7, 2362767), (11, 1503579), (21, 787589), (23, 719103), (33, 501193), (69, 239701), (77, 214797), (121, 136689), (161, 102729), (231, 71599), (253, 65373), (283, 58443), (363, 45563), (483, 34243), (759, 21791), (847, 19527), (849, 19481), (1771, 9339), (1981, 8349), (2541, 6509), (2783, 5943), (3113, 5313)]