11923219

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{2011}}^1$

素因数の和:2047

約数の個数: 18

約数和(自身を含む): 15252972

約数和(自身を除く): 3329753

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 2011, 5929, 14077, 22121, 98539, 154847, 243331, 1083929, 1703317, 11923219]

約数ペア:

[(1, 11923219), (7, 1703317), (11, 1083929), (49, 243331), (77, 154847), (121, 98539), (539, 22121), (847, 14077), (2011, 5929)]