55257657

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{202409}}^1$

素因数の和:202432

約数の個数: 16

約数和(自身を含む): 90679680

約数和(自身を除く): 35422023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 202409, 607227, 1416863, 2631317, 4250589, 7893951, 18419219, 55257657]

約数ペア:

[(1, 55257657), (3, 18419219), (7, 7893951), (13, 4250589), (21, 2631317), (39, 1416863), (91, 607227), (273, 202409)]