49904319

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{5521}}^1$

素因数の和:5678

約数の個数: 16

約数和(自身を含む): 69974784

約数和(自身を除く): 20070465

約数列:

[1, 3, 23, 69, 131, 393, 3013, 5521, 9039, 16563, 126983, 380949, 723251, 2169753, 16634773, 49904319]

約数ペア:

[(1, 49904319), (3, 16634773), (23, 2169753), (69, 723251), (131, 380949), (393, 126983), (3013, 16563), (5521, 9039)]