21398876103

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{44381}}^1$

素因数の和:45183

約数の個数: 32

約数和(自身を含む): 32807174400

約数和(自身を除く): 11408298297

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 769, 2307, 8459, 14611, 25377, 43833, 44381, 133143, 160721, 482163, 488191, 843239, 1464573, 2529717, 9275629, 27826887, 34128989, 102386967, 375418879, 648450791, 1126256637, 1945352373, 7132958701, 21398876103]

約数ペア:

[(1, 21398876103), (3, 7132958701), (11, 1945352373), (19, 1126256637), (33, 648450791), (57, 375418879), (209, 102386967), (627, 34128989), (769, 27826887), (2307, 9275629), (8459, 2529717), (14611, 1464573), (25377, 843239), (43833, 488191), (44381, 482163), (133143, 160721)]