2017048215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{86923}}^1$

素因数の和:86968

約数の個数: 64

約数和(自身を含む): 4205730816

約数和(自身を除く): 2188682601

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 357, 455, 595, 663, 1105, 1365, 1547, 1785, 3315, 4641, 7735, 23205, 86923, 260769, 434615, 608461, 1129999, 1303845, 1477691, 1825383, 3042305, 3389997, 4433073, 5649995, 7388455, 7909993, 9126915, 10343837, 16949985, 19209983, 22165365, 23729979, 31031511, 39549965, 51719185, 57629949, 96049915, 118649895, 134469881, 155157555, 288149745, 403409643, 672349405, 2017048215]

約数ペア:

[(1, 2017048215), (3, 672349405), (5, 403409643), (7, 288149745), (13, 155157555), (15, 134469881), (17, 118649895), (21, 96049915), (35, 57629949), (39, 51719185), (51, 39549965), (65, 31031511), (85, 23729979), (91, 22165365), (105, 19209983), (119, 16949985), (195, 10343837), (221, 9126915), (255, 7909993), (273, 7388455), (357, 5649995), (455, 4433073), (595, 3389997), (663, 3042305), (1105, 1825383), (1365, 1477691), (1547, 1303845), (1785, 1129999), (3315, 608461), (4641, 434615), (7735, 260769), (23205, 86923)]