1987085882879

素因数分解:

${\mathrm{31}}^1\times {\mathrm{31721}}^1\times {\mathrm{2020729}}^1$

素因数の和:2052481

約数の個数: 8

約数和(自身を含む): 2051251105920

約数和(自身を除く): 64165223041

約数列:

[1, 31, 31721, 983351, 2020729, 62642599, 64099544609, 1987085882879]

約数ペア:

[(1, 1987085882879), (31, 64099544609), (31721, 62642599), (983351, 2020729)]