8641581

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5153}}^1$

素因数の和:5212

約数の個数: 16

約数和(自身を含む): 12699456

約数和(自身を除く): 4057875

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 5153, 15459, 66989, 200967, 221579, 664737, 2880527, 8641581]

約数ペア:

[(1, 8641581), (3, 2880527), (13, 664737), (39, 221579), (43, 200967), (129, 66989), (559, 15459), (1677, 5153)]