2005050311

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{19009}}^1$

素因数の和:19286

約数の個数: 16

約数和(自身を含む): 2248350720

約数和(自身を除く): 243300409

約数列:

[1, 11, 43, 223, 473, 2453, 9589, 19009, 105479, 209099, 817387, 4239007, 8991257, 46629077, 182277301, 2005050311]

約数ペア:

[(1, 2005050311), (11, 182277301), (43, 46629077), (223, 8991257), (473, 4239007), (2453, 817387), (9589, 209099), (19009, 105479)]