80770319

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2521}}^1$

素因数の和:2750

約数の個数: 16

約数和(自身を含む): 96844800

約数和(自身を除く): 16074481

約数列:

[1, 7, 23, 161, 199, 1393, 2521, 4577, 17647, 32039, 57983, 405881, 501679, 3511753, 11538617, 80770319]

約数ペア:

[(1, 80770319), (7, 11538617), (23, 3511753), (161, 501679), (199, 405881), (1393, 57983), (2521, 32039), (4577, 17647)]