72971171

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1103}}^1$

素因数の和:1850

約数の個数: 16

約数和(自身を含む): 90015744

約数和(自身を除く): 17044573

約数列:

[1, 7, 13, 91, 727, 1103, 5089, 7721, 9451, 14339, 66157, 100373, 801881, 5613167, 10424453, 72971171]

約数ペア:

[(1, 72971171), (7, 10424453), (13, 5613167), (91, 801881), (727, 100373), (1103, 66157), (5089, 14339), (7721, 9451)]