2017206471

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{733}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 3181696224

約数和(自身を除く): 1164489753

約数列:

[1, 3, 7, 21, 49, 97, 147, 193, 291, 579, 679, 733, 1351, 2037, 2199, 4053, 4753, 5131, 9457, 14259, 15393, 18721, 28371, 35917, 56163, 71101, 107751, 131047, 141469, 213303, 393141, 424407, 497707, 917329, 990283, 1493121, 2751987, 2970849, 3483949, 6931981, 10451847, 13722493, 20795943, 41167479, 96057451, 288172353, 672402157, 2017206471]

約数ペア:

[(1, 2017206471), (3, 672402157), (7, 288172353), (21, 96057451), (49, 41167479), (97, 20795943), (147, 13722493), (193, 10451847), (291, 6931981), (579, 3483949), (679, 2970849), (733, 2751987), (1351, 1493121), (2037, 990283), (2199, 917329), (4053, 497707), (4753, 424407), (5131, 393141), (9457, 213303), (14259, 141469), (15393, 131047), (18721, 107751), (28371, 71101), (35917, 56163)]