233211

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 16

約数和(自身を含む): 350208

約数和(自身を除く): 116997

約数列:

[1, 3, 11, 33, 37, 111, 191, 407, 573, 1221, 2101, 6303, 7067, 21201, 77737, 233211]

約数ペア:

[(1, 233211), (3, 77737), (11, 21201), (33, 7067), (37, 6303), (111, 2101), (191, 1221), (407, 573)]