1639397881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{110479}}^1$

素因数の和:110580

約数の個数: 16

約数和(自身を含む): 1909094400

約数和(自身を除く): 269696519

約数列:

[1, 11, 19, 71, 209, 781, 1349, 14839, 110479, 1215269, 2099101, 7844009, 23090111, 86284099, 149036171, 1639397881]

約数ペア:

[(1, 1639397881), (11, 149036171), (19, 86284099), (71, 23090111), (209, 7844009), (781, 2099101), (1349, 1215269), (14839, 110479)]