16337727

素因数分解:

$3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 28810080

約数和(自身を除く): 12472353

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 147, 159, 189, 233, 371, 441, 477, 699, 1113, 1323, 1431, 1631, 2097, 2597, 3339, 4893, 6291, 7791, 10017, 11417, 12349, 14679, 23373, 34251, 37047, 44037, 70119, 86443, 102753, 111141, 259329, 308259, 333423, 605101, 777987, 1815303, 2333961, 5445909, 16337727]

約数ペア:

[(1, 16337727), (3, 5445909), (7, 2333961), (9, 1815303), (21, 777987), (27, 605101), (49, 333423), (53, 308259), (63, 259329), (147, 111141), (159, 102753), (189, 86443), (233, 70119), (371, 44037), (441, 37047), (477, 34251), (699, 23373), (1113, 14679), (1323, 12349), (1431, 11417), (1631, 10017), (2097, 7791), (2597, 6291), (3339, 4893)]