138958039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{191}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 163169280

約数和(自身を除く): 24211241

約数列:

[1, 11, 19, 59, 191, 209, 649, 1121, 2101, 3481, 3629, 11269, 12331, 38291, 39919, 66139, 123959, 214111, 664871, 727529, 2355221, 7313581, 12632549, 138958039]

約数ペア:

[(1, 138958039), (11, 12632549), (19, 7313581), (59, 2355221), (191, 727529), (209, 664871), (649, 214111), (1121, 123959), (2101, 66139), (3481, 39919), (3629, 38291), (11269, 12331)]