2353311

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 18

約数和(自身を含む): 3511872

約数和(自身を除く): 1158561

約数列:

[1, 3, 9, 37, 111, 191, 333, 573, 1369, 1719, 4107, 7067, 12321, 21201, 63603, 261479, 784437, 2353311]

約数ペア:

[(1, 2353311), (3, 784437), (9, 261479), (37, 63603), (111, 21201), (191, 12321), (333, 7067), (573, 4107), (1369, 1719)]