7880639

素因数分解:

${\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 16

約数和(自身を含む): 9082080

約数和(自身を除く): 1201441

約数列:

[1, 13, 17, 169, 211, 221, 2197, 2743, 2873, 3587, 35659, 37349, 46631, 463567, 606203, 7880639]

約数ペア:

[(1, 7880639), (13, 606203), (17, 463567), (169, 46631), (211, 37349), (221, 35659), (2197, 3587), (2743, 2873)]