13408421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 14918400

約数和(自身を除く): 1509979

約数列:

[1, 13, 71, 73, 199, 923, 949, 2587, 5183, 14129, 14527, 67379, 183677, 188851, 1031417, 13408421]

約数ペア:

[(1, 13408421), (13, 1031417), (71, 188851), (73, 183677), (199, 67379), (923, 14527), (949, 14129), (2587, 5183)]