2100055818231

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1\times {\mathrm{451873}}^1$

素因数の和:452996

約数の個数: 48

約数和(自身を含む): 3518977812480

約数和(自身を除く): 1418921994249

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1039, 1491, 3117, 4473, 7273, 9351, 21819, 65457, 73769, 221307, 451873, 516383, 663921, 1355619, 1549149, 3163111, 4066857, 4647447, 9489333, 28467999, 32082983, 96248949, 224580881, 288746847, 469496047, 673742643, 1408488141, 2021227929, 3286472329, 4225464423, 9859416987, 29578250961, 33334219337, 100002658011, 233339535359, 300007974033, 700018606077, 2100055818231]

約数ペア:

[(1, 2100055818231), (3, 700018606077), (7, 300007974033), (9, 233339535359), (21, 100002658011), (63, 33334219337), (71, 29578250961), (213, 9859416987), (497, 4225464423), (639, 3286472329), (1039, 2021227929), (1491, 1408488141), (3117, 673742643), (4473, 469496047), (7273, 288746847), (9351, 224580881), (21819, 96248949), (65457, 32082983), (73769, 28467999), (221307, 9489333), (451873, 4647447), (516383, 4066857), (663921, 3163111), (1355619, 1549149)]