2789391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 4088448

約数和(自身を除く): 1299057

約数列:

[1, 3, 11, 33, 181, 467, 543, 1401, 1991, 5137, 5973, 15411, 84527, 253581, 929797, 2789391]

約数ペア:

[(1, 2789391), (3, 929797), (11, 253581), (33, 84527), (181, 15411), (467, 5973), (543, 5137), (1401, 1991)]