161780490157

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{66548947}}^1$

素因数の和:66548988

約数の個数: 16

約数和(自身を含む): 201244018752

約数和(自身を除く): 39463528595

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 66548947, 732038417, 865136311, 1131332099, 9516499421, 12444653089, 14707317287, 161780490157]

約数ペア:

[(1, 161780490157), (11, 14707317287), (13, 12444653089), (17, 9516499421), (143, 1131332099), (187, 865136311), (221, 732038417), (2431, 66548947)]