15204987

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14197}}^1$

素因数の和:14227

約数の個数: 24

約数和(自身を含む): 26578656

約数和(自身を除く): 11373669

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 14197, 42591, 99379, 127773, 241349, 298137, 724047, 894411, 1689443, 2172141, 5068329, 15204987]

約数ペア:

[(1, 15204987), (3, 5068329), (7, 2172141), (9, 1689443), (17, 894411), (21, 724047), (51, 298137), (63, 241349), (119, 127773), (153, 99379), (357, 42591), (1071, 14197)]