211707963

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{1759}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 314096640

約数和(自身を除く): 102388677

約数列:

[1, 3, 9, 43, 129, 311, 387, 933, 1759, 2799, 5277, 13373, 15831, 40119, 75637, 120357, 226911, 547049, 680733, 1641147, 4923441, 23523107, 70569321, 211707963]

約数ペア:

[(1, 211707963), (3, 70569321), (9, 23523107), (43, 4923441), (129, 1641147), (311, 680733), (387, 547049), (933, 226911), (1759, 120357), (2799, 75637), (5277, 40119), (13373, 15831)]