1328741151

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{278387}}^1$

素因数の和:278470

約数の個数: 16

約数和(自身を含む): 1861858944

約数和(自身を除く): 533117793

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4773, 278387, 835161, 10300319, 11970641, 30900957, 35911923, 442913717, 1328741151]

約数ペア:

[(1, 1328741151), (3, 442913717), (37, 35911923), (43, 30900957), (111, 11970641), (129, 10300319), (1591, 835161), (4773, 278387)]