129301403

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 175226880

約数和(自身を除く): 45925477

約数列:

[1, 7, 11, 19, 31, 77, 133, 209, 217, 341, 589, 1463, 2387, 2851, 4123, 6479, 19957, 31361, 45353, 54169, 88381, 219527, 379183, 595859, 618667, 972191, 1679239, 4171013, 6805337, 11754673, 18471629, 129301403]

約数ペア:

[(1, 129301403), (7, 18471629), (11, 11754673), (19, 6805337), (31, 4171013), (77, 1679239), (133, 972191), (209, 618667), (217, 595859), (341, 379183), (589, 219527), (1463, 88381), (2387, 54169), (2851, 45353), (4123, 31361), (6479, 19957)]