428825089

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1\times {\mathrm{1789}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 540895040

約数和(自身を除く): 112069951

約数列:

[1, 7, 11, 77, 121, 283, 847, 1789, 1981, 3113, 12523, 19679, 21791, 34243, 137753, 216469, 239701, 506287, 1515283, 3544009, 5569157, 38984099, 61260727, 428825089]

約数ペア:

[(1, 428825089), (7, 61260727), (11, 38984099), (77, 5569157), (121, 3544009), (283, 1515283), (847, 506287), (1789, 239701), (1981, 216469), (3113, 137753), (12523, 34243), (19679, 21791)]