21626877

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{827}}^1$

素因数の和:1232

約数の個数: 16

約数和(自身を含む): 30205440

約数和(自身を除く): 8578563

約数列:

[1, 3, 23, 69, 379, 827, 1137, 2481, 8717, 19021, 26151, 57063, 313433, 940299, 7208959, 21626877]

約数ペア:

[(1, 21626877), (3, 7208959), (23, 940299), (69, 313433), (379, 57063), (827, 26151), (1137, 19021), (2481, 8717)]