251569207407

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{2333}}^1$

素因数の和:2593

約数の個数: 128

約数和(自身を含む): 426868807680

約数和(自身を除く): 175299600273

約数列:

[1, 3, 7, 17, 21, 41, 51, 53, 119, 123, 139, 159, 287, 357, 371, 417, 697, 861, 901, 973, 1113, 2091, 2173, 2333, 2363, 2703, 2919, 4879, 5699, 6307, 6519, 6999, 7089, 7367, 14637, 15211, 16331, 16541, 17097, 18921, 22101, 36941, 39661, 39893, 45633, 48993, 49623, 51569, 95653, 96883, 110823, 118983, 119679, 123649, 125239, 154707, 258587, 277627, 286959, 290649, 302047, 324287, 370947, 375717, 669571, 678181, 775761, 832881, 865543, 876673, 906141, 972861, 1626101, 2008713, 2034543, 2102033, 2114329, 2270009, 2596629, 2630019, 4878303, 5069609, 5134799, 5512879, 6306099, 6342987, 6810027, 11382707, 13295767, 14714231, 15208827, 15404397, 16538637, 17187211, 34148121, 35487263, 35943593, 38590153, 39887301, 44142693, 51561633, 86183353, 93070369, 106461789, 107830779, 115770459, 120310477, 226028039, 258550059, 279211107, 292182587, 360931431, 603283471, 678084117, 704675651, 876547761, 1582196273, 1809850413, 2045278109, 2114026953, 4746588819, 4932729557, 6135834327, 11979486067, 14798188671, 35938458201, 83856402469, 251569207407]

約数ペア:

[(1, 251569207407), (3, 83856402469), (7, 35938458201), (17, 14798188671), (21, 11979486067), (41, 6135834327), (51, 4932729557), (53, 4746588819), (119, 2114026953), (123, 2045278109), (139, 1809850413), (159, 1582196273), (287, 876547761), (357, 704675651), (371, 678084117), (417, 603283471), (697, 360931431), (861, 292182587), (901, 279211107), (973, 258550059), (1113, 226028039), (2091, 120310477), (2173, 115770459), (2333, 107830779), (2363, 106461789), (2703, 93070369), (2919, 86183353), (4879, 51561633), (5699, 44142693), (6307, 39887301), (6519, 38590153), (6999, 35943593), (7089, 35487263), (7367, 34148121), (14637, 17187211), (15211, 16538637), (16331, 15404397), (16541, 15208827), (17097, 14714231), (18921, 13295767), (22101, 11382707), (36941, 6810027), (39661, 6342987), (39893, 6306099), (45633, 5512879), (48993, 5134799), (49623, 5069609), (51569, 4878303), (95653, 2630019), (96883, 2596629), (110823, 2270009), (118983, 2114329), (119679, 2102033), (123649, 2034543), (125239, 2008713), (154707, 1626101), (258587, 972861), (277627, 906141), (286959, 876673), (290649, 865543), (302047, 832881), (324287, 775761), (370947, 678181), (375717, 669571)]