1971567121

素因数分解:

${\mathrm{71}}^1\times {\mathrm{6709}}^1\times {\mathrm{4139}}^1$

素因数の和:10919

約数の個数: 8

約数和(自身を含む): 2000116800

約数和(自身を除く): 28549679

約数列:

[1, 71, 4139, 6709, 293869, 476339, 27768551, 1971567121]

約数ペア:

[(1, 1971567121), (71, 27768551), (4139, 476339), (6709, 293869)]