21344367

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{38047}}^1$

素因数の和:38078

約数の個数: 16

約数和(自身を含む): 32873472

約数和(自身を除く): 11529105

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 38047, 114141, 418517, 646799, 1255551, 1940397, 7114789, 21344367]

約数ペア:

[(1, 21344367), (3, 7114789), (11, 1940397), (17, 1255551), (33, 646799), (51, 418517), (187, 114141), (561, 38047)]