71808261

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83401}}^1$

素因数の和:83452

約数の個数: 16

約数和(自身を含む): 112092288

約数和(自身を除く): 40284027

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 83401, 250203, 583807, 1751421, 3419441, 10258323, 23936087, 71808261]

約数ペア:

[(1, 71808261), (3, 23936087), (7, 10258323), (21, 3419441), (41, 1751421), (123, 583807), (287, 250203), (861, 83401)]