2578669093

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{2791}}^1$

素因数の和:2906

約数の個数: 48

約数和(自身を含む): 3531589632

約数和(自身を除く): 952920539

約数列:

[1, 7, 11, 13, 71, 77, 91, 143, 169, 497, 781, 923, 1001, 1183, 1859, 2791, 5467, 6461, 10153, 11999, 13013, 19537, 30701, 36283, 71071, 83993, 131989, 198161, 214907, 253981, 399113, 471679, 923923, 1387127, 2179771, 2576093, 2793791, 3301753, 5188469, 15258397, 18032651, 28337023, 33489209, 36319283, 198359161, 234424463, 368381299, 2578669093]

約数ペア:

[(1, 2578669093), (7, 368381299), (11, 234424463), (13, 198359161), (71, 36319283), (77, 33489209), (91, 28337023), (143, 18032651), (169, 15258397), (497, 5188469), (781, 3301753), (923, 2793791), (1001, 2576093), (1183, 2179771), (1859, 1387127), (2791, 923923), (5467, 471679), (6461, 399113), (10153, 253981), (11999, 214907), (13013, 198161), (19537, 131989), (30701, 83993), (36283, 71071)]