1288971393

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{63493}}^1$

素因数の和:63664

約数の個数: 16

約数和(自身を含む): 1761577536

約数和(自身を除く): 472606143

約数列:

[1, 3, 67, 101, 201, 303, 6767, 20301, 63493, 190479, 4254031, 6412793, 12762093, 19238379, 429657131, 1288971393]

約数ペア:

[(1, 1288971393), (3, 429657131), (67, 19238379), (101, 12762093), (201, 6412793), (303, 4254031), (6767, 190479), (20301, 63493)]