21167357848

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{6971}}^1$

素因数の和:7137

約数の個数: 128

約数和(自身を含む): 50506283520

約数和(自身を除く): 29338925672

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 97, 104, 172, 182, 194, 301, 344, 364, 388, 559, 602, 679, 728, 776, 1118, 1204, 1261, 1358, 2236, 2408, 2522, 2716, 3913, 4171, 4472, 5044, 5432, 6971, 7826, 8342, 8827, 10088, 13942, 15652, 16684, 17654, 27884, 29197, 31304, 33368, 35308, 48797, 54223, 55768, 58394, 70616, 90623, 97594, 108446, 116788, 181246, 195188, 216892, 233576, 299753, 362492, 379561, 390376, 433784, 599506, 634361, 676187, 724984, 759122, 1199012, 1268722, 1352374, 1518244, 2098271, 2398024, 2537444, 2704748, 3036488, 3896789, 4196542, 4733309, 5074888, 5409496, 7793578, 8393084, 8790431, 9466618, 15587156, 16786168, 17580862, 18933236, 27277523, 29076041, 31174312, 35161724, 37866472, 54555046, 58152082, 61533017, 70323448, 109110092, 116304164, 123066034, 203532287, 218220184, 232608328, 246132068, 377988533, 407064574, 492264136, 755977066, 814129148, 1511954132, 1628258296, 2645919731, 3023908264, 5291839462, 10583678924, 21167357848]

約数ペア:

[(1, 21167357848), (2, 10583678924), (4, 5291839462), (7, 3023908264), (8, 2645919731), (13, 1628258296), (14, 1511954132), (26, 814129148), (28, 755977066), (43, 492264136), (52, 407064574), (56, 377988533), (86, 246132068), (91, 232608328), (97, 218220184), (104, 203532287), (172, 123066034), (182, 116304164), (194, 109110092), (301, 70323448), (344, 61533017), (364, 58152082), (388, 54555046), (559, 37866472), (602, 35161724), (679, 31174312), (728, 29076041), (776, 27277523), (1118, 18933236), (1204, 17580862), (1261, 16786168), (1358, 15587156), (2236, 9466618), (2408, 8790431), (2522, 8393084), (2716, 7793578), (3913, 5409496), (4171, 5074888), (4472, 4733309), (5044, 4196542), (5432, 3896789), (6971, 3036488), (7826, 2704748), (8342, 2537444), (8827, 2398024), (10088, 2098271), (13942, 1518244), (15652, 1352374), (16684, 1268722), (17654, 1199012), (27884, 759122), (29197, 724984), (31304, 676187), (33368, 634361), (35308, 599506), (48797, 433784), (54223, 390376), (55768, 379561), (58394, 362492), (70616, 299753), (90623, 233576), (97594, 216892), (108446, 195188), (116788, 181246)]