207907161

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{4813}}^1$

素因数の和:4862

約数の個数: 48

約数和(自身を含む): 368790912

約数和(自身を除く): 160883751

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 121, 187, 231, 357, 363, 561, 847, 1309, 2057, 2541, 3927, 4813, 6171, 14399, 14439, 33691, 43197, 52943, 81821, 101073, 158829, 245463, 370601, 572747, 582373, 900031, 1111803, 1718241, 1747119, 2700093, 4076611, 6300217, 9900341, 12229833, 18900651, 29701023, 69302387, 207907161]

約数ペア:

[(1, 207907161), (3, 69302387), (7, 29701023), (11, 18900651), (17, 12229833), (21, 9900341), (33, 6300217), (51, 4076611), (77, 2700093), (119, 1747119), (121, 1718241), (187, 1111803), (231, 900031), (357, 582373), (363, 572747), (561, 370601), (847, 245463), (1309, 158829), (2057, 101073), (2541, 81821), (3927, 52943), (4813, 43197), (6171, 33691), (14399, 14439)]