1990291241

素因数分解:

${\mathrm{71}}^1\times {\mathrm{1823}}^1\times {\mathrm{15377}}^1$

素因数の和:17271

約数の個数: 8

約数和(自身を含む): 2019561984

約数和(自身を除く): 29270743

約数列:

[1, 71, 1823, 15377, 129433, 1091767, 28032271, 1990291241]

約数ペア:

[(1, 1990291241), (71, 28032271), (1823, 1091767), (15377, 129433)]