14142821

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 18905760

約数和(自身を除く): 4762939

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1381, 1463, 9667, 10241, 15191, 26239, 67669, 106337, 183673, 288629, 744359, 1285711, 2020403, 14142821]

約数ペア:

[(1, 14142821), (7, 2020403), (11, 1285711), (19, 744359), (49, 288629), (77, 183673), (133, 106337), (209, 67669), (539, 26239), (931, 15191), (1381, 10241), (1463, 9667)]