129021839

素因数分解:

${\mathrm{71}}^1\times {\mathrm{1009}}^1\times {\mathrm{1801}}^1$

素因数の和:2881

約数の個数: 8

約数和(自身を含む): 131041440

約数和(自身を除く): 2019601

約数列:

[1, 71, 1009, 1801, 71639, 127871, 1817209, 129021839]

約数ペア:

[(1, 129021839), (71, 1817209), (1009, 127871), (1801, 71639)]