19788892789

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{339671}}^1$

素因数の和:339860

約数の個数: 16

約数和(自身を含む): 22010745600

約数和(自身を除く): 2221852811

約数列:

[1, 17, 23, 149, 391, 2533, 3427, 58259, 339671, 5774407, 7812433, 50610979, 132811361, 860386643, 1164052517, 19788892789]

約数ペア:

[(1, 19788892789), (17, 1164052517), (23, 860386643), (149, 132811361), (391, 50610979), (2533, 7812433), (3427, 5774407), (58259, 339671)]