6689123

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 7958016

約数和(自身を除く): 1268893

約数列:

[1, 7, 43, 71, 301, 313, 497, 2191, 3053, 13459, 21371, 22223, 94213, 155561, 955589, 6689123]

約数ペア:

[(1, 6689123), (7, 955589), (43, 155561), (71, 94213), (301, 22223), (313, 21371), (497, 13459), (2191, 3053)]