2149681413

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1270

約数の個数: 64

約数和(自身を含む): 3418398720

約数和(自身を除く): 1268717307

約数列:

[1, 3, 11, 19, 33, 43, 57, 71, 129, 209, 213, 473, 627, 781, 817, 1123, 1349, 1419, 2343, 2451, 3053, 3369, 4047, 8987, 9159, 12353, 14839, 21337, 26961, 33583, 37059, 44517, 48289, 58007, 64011, 79733, 100749, 144867, 174021, 234707, 239199, 531179, 638077, 704121, 877063, 917491, 1514927, 1593537, 1914231, 2631189, 2752473, 3428519, 4544781, 10092401, 10285557, 16664197, 30277203, 37713709, 49992591, 65141861, 113141127, 195425583, 716560471, 2149681413]

約数ペア:

[(1, 2149681413), (3, 716560471), (11, 195425583), (19, 113141127), (33, 65141861), (43, 49992591), (57, 37713709), (71, 30277203), (129, 16664197), (209, 10285557), (213, 10092401), (473, 4544781), (627, 3428519), (781, 2752473), (817, 2631189), (1123, 1914231), (1349, 1593537), (1419, 1514927), (2343, 917491), (2451, 877063), (3053, 704121), (3369, 638077), (4047, 531179), (8987, 239199), (9159, 234707), (12353, 174021), (14839, 144867), (21337, 100749), (26961, 79733), (33583, 64011), (37059, 58007), (44517, 48289)]