16019983

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5237}}^1$

素因数の和:5286

約数の個数: 16

約数和(自身を含む): 20113920

約数和(自身を除く): 4093937

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 5237, 36659, 99503, 120451, 696521, 843157, 2288569, 16019983]

約数ペア:

[(1, 16019983), (7, 2288569), (19, 843157), (23, 696521), (133, 120451), (161, 99503), (437, 36659), (3059, 5237)]