193668657

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{709409}}^1$

素因数の和:709432

約数の個数: 16

約数和(自身を含む): 317815680

約数和(自身を除く): 124147023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 709409, 2128227, 4965863, 9222317, 14897589, 27666951, 64556219, 193668657]

約数ペア:

[(1, 193668657), (3, 64556219), (7, 27666951), (13, 14897589), (21, 9222317), (39, 4965863), (91, 2128227), (273, 709409)]