80419953

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1784

約数の個数: 16

約数和(自身を含む): 108936576

約数和(自身を除く): 28516623

約数列:

[1, 3, 113, 157, 339, 471, 1511, 4533, 17741, 53223, 170743, 237227, 512229, 711681, 26806651, 80419953]

約数ペア:

[(1, 80419953), (3, 26806651), (113, 711681), (157, 512229), (339, 237227), (471, 170743), (1511, 53223), (4533, 17741)]