5247221

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 6289920

約数和(自身を除く): 1042699

約数列:

[1, 7, 41, 47, 287, 329, 389, 1927, 2723, 13489, 15949, 18283, 111643, 127981, 749603, 5247221]

約数ペア:

[(1, 5247221), (7, 749603), (41, 127981), (47, 111643), (287, 18283), (329, 15949), (389, 13489), (1927, 2723)]