21233357

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 23772672

約数和(自身を除く): 2539315

約数列:

[1, 17, 31, 43, 527, 731, 937, 1333, 15929, 22661, 29047, 40291, 493799, 684947, 1249021, 21233357]

約数ペア:

[(1, 21233357), (17, 1249021), (31, 684947), (43, 493799), (527, 40291), (731, 29047), (937, 22661), (1333, 15929)]