51665488953

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{3163}}^1$

素因数の和:3614

約数の個数: 64

約数和(自身を含む): 79911401472

約数和(自身を除く): 28245912519

約数列:

[1, 3, 13, 17, 39, 51, 71, 213, 221, 347, 663, 923, 1041, 1207, 2769, 3163, 3621, 4511, 5899, 9489, 13533, 15691, 17697, 24637, 41119, 47073, 53771, 73911, 76687, 123357, 161313, 224573, 230061, 320281, 418829, 673719, 699023, 960843, 1097561, 1256487, 2097069, 2919449, 3292683, 3817741, 5444777, 8758347, 11453223, 14268293, 16334331, 18658537, 42804879, 49630633, 55975611, 77926831, 148891899, 233780493, 242560981, 727682943, 1013048803, 1324756127, 3039146409, 3974268381, 17221829651, 51665488953]

約数ペア:

[(1, 51665488953), (3, 17221829651), (13, 3974268381), (17, 3039146409), (39, 1324756127), (51, 1013048803), (71, 727682943), (213, 242560981), (221, 233780493), (347, 148891899), (663, 77926831), (923, 55975611), (1041, 49630633), (1207, 42804879), (2769, 18658537), (3163, 16334331), (3621, 14268293), (4511, 11453223), (5899, 8758347), (9489, 5444777), (13533, 3817741), (15691, 3292683), (17697, 2919449), (24637, 2097069), (41119, 1256487), (47073, 1097561), (53771, 960843), (73911, 699023), (76687, 673719), (123357, 418829), (161313, 320281), (224573, 230061)]