26897432821

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1016263}}^1$

素因数の和:1016488

約数の個数: 16

約数和(自身を含む): 32520448000

約数和(自身を除く): 5623015179

約数列:

[1, 7, 19, 133, 199, 1393, 3781, 26467, 1016263, 7113841, 19308997, 135162979, 202236337, 1415654359, 3842490403, 26897432821]

約数ペア:

[(1, 26897432821), (7, 3842490403), (19, 1415654359), (133, 202236337), (199, 135162979), (1393, 19308997), (3781, 7113841), (26467, 1016263)]