31433941

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2065

約数の個数: 24

約数和(自身を含む): 41286240

約数和(自身を除く): 9852299

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2011, 2233, 14077, 15631, 22121, 58319, 98539, 154847, 408233, 641509, 1083929, 2857631, 4490563, 31433941]

約数ペア:

[(1, 31433941), (7, 4490563), (11, 2857631), (29, 1083929), (49, 641509), (77, 408233), (203, 154847), (319, 98539), (539, 58319), (1421, 22121), (2011, 15631), (2233, 14077)]