2009097587

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{1657}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 2544141312

約数和(自身を除く): 535043725

約数列:

[1, 7, 17, 23, 119, 161, 391, 443, 1657, 2737, 3101, 7531, 10189, 11599, 28169, 38111, 52717, 71323, 173213, 197183, 266777, 647887, 734051, 1212491, 4535209, 5138357, 12478867, 16883173, 87352069, 118182211, 287013941, 2009097587]

約数ペア:

[(1, 2009097587), (7, 287013941), (17, 118182211), (23, 87352069), (119, 16883173), (161, 12478867), (391, 5138357), (443, 4535209), (1657, 1212491), (2737, 734051), (3101, 647887), (7531, 266777), (10189, 197183), (11599, 173213), (28169, 71323), (38111, 52717)]