138526531

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20611}}^1$

素因数の和:20682

約数の個数: 16

約数和(自身を含む): 166215168

約数和(自身を除く): 27688637

約数列:

[1, 11, 13, 47, 143, 517, 611, 6721, 20611, 226721, 267943, 968717, 2947373, 10655887, 12593321, 138526531]

約数ペア:

[(1, 138526531), (11, 12593321), (13, 10655887), (47, 2947373), (143, 968717), (517, 267943), (611, 226721), (6721, 20611)]