996899519

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37967}}^1$

素因数の和:38027

約数の個数: 24

約数和(自身を含む): 1292734464

約数和(自身を除く): 295834945

約数列:

[1, 7, 11, 31, 77, 121, 217, 341, 847, 2387, 3751, 26257, 37967, 265769, 417637, 1176977, 2923459, 4594007, 8238839, 12946747, 32158049, 90627229, 142414217, 996899519]

約数ペア:

[(1, 996899519), (7, 142414217), (11, 90627229), (31, 32158049), (77, 12946747), (121, 8238839), (217, 4594007), (341, 2923459), (847, 1176977), (2387, 417637), (3751, 265769), (26257, 37967)]