1239161

素因数分解:

$7^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1$

素因数の和:66

約数の個数: 24

約数和(自身を含む): 1668960

約数和(自身を除く): 429799

約数列:

[1, 7, 11, 19, 49, 77, 121, 133, 209, 539, 847, 931, 1331, 1463, 2299, 5929, 9317, 10241, 16093, 25289, 65219, 112651, 177023, 1239161]

約数ペア:

[(1, 1239161), (7, 177023), (11, 112651), (19, 65219), (49, 25289), (77, 16093), (121, 10241), (133, 9317), (209, 5929), (539, 2299), (847, 1463), (931, 1331)]