21292887

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{92177}}^1$

素因数の和:92198

約数の個数: 16

約数和(自身を含む): 35396352

約数和(自身を除く): 14103465

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 92177, 276531, 645239, 1013947, 1935717, 3041841, 7097629, 21292887]

約数ペア:

[(1, 21292887), (3, 7097629), (7, 3041841), (11, 1935717), (21, 1013947), (33, 645239), (77, 276531), (231, 92177)]