21342354

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{323369}}^1$

素因数の和:323385

約数の個数: 16

約数和(自身を含む): 46565280

約数和(自身を除く): 25222926

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 323369, 646738, 970107, 1940214, 3557059, 7114118, 10671177, 21342354]

約数ペア:

[(1, 21342354), (2, 10671177), (3, 7114118), (6, 3557059), (11, 1940214), (22, 970107), (33, 646738), (66, 323369)]