8309821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 9979200

約数和(自身を除く): 1669379

約数列:

[1, 13, 17, 19, 221, 247, 323, 1979, 4199, 25727, 33643, 37601, 437359, 488813, 639217, 8309821]

約数ペア:

[(1, 8309821), (13, 639217), (17, 488813), (19, 437359), (221, 37601), (247, 33643), (323, 25727), (1979, 4199)]