21043669416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{23773}}^1$

素因数の和:24279

約数の個数: 128

約数和(自身を含む): 65730355200

約数和(自身を除く): 44686685784

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 479, 616, 924, 958, 1437, 1848, 1916, 2874, 3353, 3832, 5269, 5748, 6706, 10059, 10538, 11496, 13412, 15807, 20118, 21076, 23773, 26824, 31614, 36883, 40236, 42152, 47546, 63228, 71319, 73766, 80472, 95092, 110649, 126456, 142638, 147532, 166411, 190184, 221298, 261503, 285276, 295064, 332822, 442596, 499233, 523006, 570552, 665644, 784509, 885192, 998466, 1046012, 1331288, 1569018, 1830521, 1996932, 2092024, 3138036, 3661042, 3993864, 5491563, 6276072, 7322084, 10983126, 11387267, 14644168, 21966252, 22774534, 34161801, 43932504, 45549068, 68323602, 79710869, 91098136, 125259937, 136647204, 159421738, 239132607, 250519874, 273294408, 318843476, 375779811, 478265214, 501039748, 637686952, 751559622, 876819559, 956530428, 1002079496, 1503119244, 1753639118, 1913060856, 2630458677, 3006238488, 3507278236, 5260917354, 7014556472, 10521834708, 21043669416]

約数ペア:

[(1, 21043669416), (2, 10521834708), (3, 7014556472), (4, 5260917354), (6, 3507278236), (7, 3006238488), (8, 2630458677), (11, 1913060856), (12, 1753639118), (14, 1503119244), (21, 1002079496), (22, 956530428), (24, 876819559), (28, 751559622), (33, 637686952), (42, 501039748), (44, 478265214), (56, 375779811), (66, 318843476), (77, 273294408), (84, 250519874), (88, 239132607), (132, 159421738), (154, 136647204), (168, 125259937), (231, 91098136), (264, 79710869), (308, 68323602), (462, 45549068), (479, 43932504), (616, 34161801), (924, 22774534), (958, 21966252), (1437, 14644168), (1848, 11387267), (1916, 10983126), (2874, 7322084), (3353, 6276072), (3832, 5491563), (5269, 3993864), (5748, 3661042), (6706, 3138036), (10059, 2092024), (10538, 1996932), (11496, 1830521), (13412, 1569018), (15807, 1331288), (20118, 1046012), (21076, 998466), (23773, 885192), (26824, 784509), (31614, 665644), (36883, 570552), (40236, 523006), (42152, 499233), (47546, 442596), (63228, 332822), (71319, 295064), (73766, 285276), (80472, 261503), (95092, 221298), (110649, 190184), (126456, 166411), (142638, 147532)]