21167118489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37731049}}^1$

素因数の和:37731080

約数の個数: 16

約数和(自身を含む): 32599627200

約数和(自身を除く): 11432508711

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 37731049, 113193147, 415041539, 641427833, 1245124617, 1924283499, 7055706163, 21167118489]

約数ペア:

[(1, 21167118489), (3, 7055706163), (11, 1924283499), (17, 1245124617), (33, 641427833), (51, 415041539), (187, 113193147), (561, 37731049)]