664169817

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{12479}}^1$

素因数の和:12752

約数の個数: 16

約数和(自身を含む): 899159040

約数和(自身を除く): 234989223

約数列:

[1, 3, 113, 157, 339, 471, 12479, 17741, 37437, 53223, 1410127, 1959203, 4230381, 5877609, 221389939, 664169817]

約数ペア:

[(1, 664169817), (3, 221389939), (113, 5877609), (157, 4230381), (339, 1959203), (471, 1410127), (12479, 53223), (17741, 37437)]