2486281119

素因数分解:

$3^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 4189399680

約数和(自身を除く): 1703118561

約数列:

[1, 3, 7, 19, 21, 37, 49, 57, 111, 133, 147, 259, 343, 399, 491, 703, 777, 931, 1029, 1473, 1813, 2109, 2401, 2793, 3437, 4921, 5439, 6517, 7203, 9329, 10311, 12691, 14763, 18167, 19551, 24059, 27987, 34447, 38073, 45619, 54501, 65303, 72177, 88837, 103341, 127169, 136857, 168413, 195909, 241129, 266511, 345173, 381507, 457121, 505239, 723387, 890183, 1035519, 1178891, 1371363, 1687903, 2416211, 2670549, 3199847, 3536673, 5063709, 6231281, 7248633, 9599541, 16913477, 18693843, 22398929, 43618967, 50740431, 67196787, 118394339, 130856901, 355183017, 828760373, 2486281119]

約数ペア:

[(1, 2486281119), (3, 828760373), (7, 355183017), (19, 130856901), (21, 118394339), (37, 67196787), (49, 50740431), (57, 43618967), (111, 22398929), (133, 18693843), (147, 16913477), (259, 9599541), (343, 7248633), (399, 6231281), (491, 5063709), (703, 3536673), (777, 3199847), (931, 2670549), (1029, 2416211), (1473, 1687903), (1813, 1371363), (2109, 1178891), (2401, 1035519), (2793, 890183), (3437, 723387), (4921, 505239), (5439, 457121), (6517, 381507), (7203, 345173), (9329, 266511), (10311, 241129), (12691, 195909), (14763, 168413), (18167, 136857), (19551, 127169), (24059, 103341), (27987, 88837), (34447, 72177), (38073, 65303), (45619, 54501)]