217699097

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{26423}}^1$

素因数の和:26548

約数の個数: 16

約数和(自身を含む): 273964032

約数和(自身を除く): 56264935

約数列:

[1, 7, 11, 77, 107, 749, 1177, 8239, 26423, 184961, 290653, 2034571, 2827261, 19790827, 31099871, 217699097]

約数ペア:

[(1, 217699097), (7, 31099871), (11, 19790827), (77, 2827261), (107, 2034571), (749, 290653), (1177, 184961), (8239, 26423)]