155704857

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2113}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 269915520

約数和(自身を除く): 114210663

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 121, 203, 231, 319, 363, 609, 847, 957, 2113, 2233, 2541, 3509, 6339, 6699, 10527, 14791, 23243, 24563, 44373, 61277, 69729, 73689, 162701, 183831, 255673, 428939, 488103, 674047, 767019, 1286817, 1789711, 2022141, 4718329, 5369133, 7414517, 14154987, 22243551, 51901619, 155704857]

約数ペア:

[(1, 155704857), (3, 51901619), (7, 22243551), (11, 14154987), (21, 7414517), (29, 5369133), (33, 4718329), (77, 2022141), (87, 1789711), (121, 1286817), (203, 767019), (231, 674047), (319, 488103), (363, 428939), (609, 255673), (847, 183831), (957, 162701), (2113, 73689), (2233, 69729), (2541, 61277), (3509, 44373), (6339, 24563), (6699, 23243), (10527, 14791)]