4245003

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 7175168

約数和(自身を除く): 2930165

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1567, 2709, 4701, 10969, 14103, 32907, 67381, 98721, 202143, 471667, 606429, 1415001, 4245003]

約数ペア:

[(1, 4245003), (3, 1415001), (7, 606429), (9, 471667), (21, 202143), (43, 98721), (63, 67381), (129, 32907), (301, 14103), (387, 10969), (903, 4701), (1567, 2709)]