128566871

素因数分解:

${\mathrm{71}}^1\times {\mathrm{1231}}^1\times {\mathrm{1471}}^1$

素因数の和:2773

約数の個数: 8

約数和(自身を含む): 130572288

約数和(自身を除く): 2005417

約数列:

[1, 71, 1231, 1471, 87401, 104441, 1810801, 128566871]

約数ペア:

[(1, 128566871), (71, 1810801), (1231, 104441), (1471, 87401)]