123348589

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71341}}^1$

素因数の和:71380

約数の個数: 16

約数和(自身を含む): 159806080

約数和(自身を除く): 36457491

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 71341, 499387, 927433, 1355479, 6492031, 9488353, 17621227, 123348589]

約数ペア:

[(1, 123348589), (7, 17621227), (13, 9488353), (19, 6492031), (91, 1355479), (133, 927433), (247, 499387), (1729, 71341)]