6391371

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17903}}^1$

素因数の和:17930

約数の個数: 16

約数和(自身を含む): 10312704

約数和(自身を除く): 3921333

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 17903, 53709, 125321, 304351, 375963, 913053, 2130457, 6391371]

約数ペア:

[(1, 6391371), (3, 2130457), (7, 913053), (17, 375963), (21, 304351), (51, 125321), (119, 53709), (357, 17903)]