2774317

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 3498880

約数和(自身を除く): 724563

約数列:

[1, 7, 13, 43, 91, 301, 559, 709, 3913, 4963, 9217, 30487, 64519, 213409, 396331, 2774317]

約数ペア:

[(1, 2774317), (7, 396331), (13, 213409), (43, 64519), (91, 30487), (301, 9217), (559, 4963), (709, 3913)]