20160921109

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{199193}}^1$

素因数の和:199980

約数の個数: 16

約数和(自身を含む): 24285732480

約数和(自身を除く): 4124811371

約数列:

[1, 7, 19, 133, 761, 5327, 14459, 101213, 199193, 1394351, 3784667, 26492669, 151585873, 1061101111, 2880131587, 20160921109]

約数ペア:

[(1, 20160921109), (7, 2880131587), (19, 1061101111), (133, 151585873), (761, 26492669), (5327, 3784667), (14459, 1394351), (101213, 199193)]