71919379

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3911}}^1$

素因数の和:4026

約数の個数: 16

約数和(自身を含む): 85625856

約数和(自身を除く): 13706477

約数列:

[1, 7, 37, 71, 259, 497, 2627, 3911, 18389, 27377, 144707, 277681, 1012949, 1943767, 10274197, 71919379]

約数ペア:

[(1, 71919379), (7, 10274197), (37, 1943767), (71, 1012949), (259, 277681), (497, 144707), (2627, 27377), (3911, 18389)]