21422841

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{11003}}^1$

素因数の和:11076

約数の個数: 16

約数和(自身を含む): 31691520

約数和(自身を除く): 10268679

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 11003, 33009, 121033, 363099, 649177, 1947531, 7140947, 21422841]

約数ペア:

[(1, 21422841), (3, 7140947), (11, 1947531), (33, 649177), (59, 363099), (177, 121033), (649, 33009), (1947, 11003)]