21061623

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3413}}^1$

素因数の和:3455

約数の個数: 24

約数和(自身を含む): 32692464

約数和(自身を除く): 11630841

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 2057, 3413, 6171, 10239, 37543, 58021, 112629, 174063, 412973, 638231, 1238919, 1914693, 7020541, 21061623]

約数ペア:

[(1, 21061623), (3, 7020541), (11, 1914693), (17, 1238919), (33, 638231), (51, 412973), (121, 174063), (187, 112629), (363, 58021), (561, 37543), (2057, 10239), (3413, 6171)]