7137728031

素因数分解:

$3^1\times 7^2\times {\mathrm{2081}}^1\times {\mathrm{23333}}^1$

素因数の和:25431

約数の個数: 24

約数和(自身を含む): 11076556464

約数和(自身を除く): 3938828433

約数列:

[1, 3, 7, 21, 49, 147, 2081, 6243, 14567, 23333, 43701, 69999, 101969, 163331, 305907, 489993, 1143317, 3429951, 48555973, 145667919, 339891811, 1019675433, 2379242677, 7137728031]

約数ペア:

[(1, 7137728031), (3, 2379242677), (7, 1019675433), (21, 339891811), (49, 145667919), (147, 48555973), (2081, 3429951), (6243, 1143317), (14567, 489993), (23333, 305907), (43701, 163331), (69999, 101969)]