127021739

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1601}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 145333440

約数和(自身を除く): 18311701

約数列:

[1, 13, 17, 221, 359, 1601, 4667, 6103, 20813, 27217, 79339, 353821, 574759, 7471867, 9770903, 127021739]

約数ペア:

[(1, 127021739), (13, 9770903), (17, 7471867), (221, 574759), (359, 353821), (1601, 79339), (4667, 27217), (6103, 20813)]