24428509

素因数分解:

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

素因数の和:1433

約数の個数: 18

約数和(自身を含む): 30012894

約数和(自身を除く): 5584385

約数列:

[1, 7, 19, 49, 133, 361, 931, 1381, 2527, 9667, 17689, 26239, 67669, 183673, 498541, 1285711, 3489787, 24428509]

約数ペア:

[(1, 24428509), (7, 3489787), (19, 1285711), (49, 498541), (133, 183673), (361, 67669), (931, 26239), (1381, 17689), (2527, 9667)]