81628237

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 93488256

約数和(自身を除く): 11860019

約数列:

[1, 17, 19, 47, 283, 323, 361, 799, 893, 4811, 5377, 6137, 13301, 15181, 16967, 91409, 102163, 226117, 252719, 288439, 1736771, 4296223, 4801661, 81628237]

約数ペア:

[(1, 81628237), (17, 4801661), (19, 4296223), (47, 1736771), (283, 288439), (323, 252719), (361, 226117), (799, 102163), (893, 91409), (4811, 16967), (5377, 15181), (6137, 13301)]