211233

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 317376

約数和(自身を除く): 106143

約数列:

[1, 3, 11, 33, 37, 111, 173, 407, 519, 1221, 1903, 5709, 6401, 19203, 70411, 211233]

約数ペア:

[(1, 211233), (3, 70411), (11, 19203), (33, 6401), (37, 5709), (111, 1903), (173, 1221), (407, 519)]