3387811

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 20

約数和(自身を含む): 4235112

約数和(自身を除く): 847301

約数列:

[1, 7, 17, 49, 83, 119, 343, 581, 833, 1411, 2401, 4067, 5831, 9877, 28469, 40817, 69139, 199283, 483973, 3387811]

約数ペア:

[(1, 3387811), (7, 483973), (17, 199283), (49, 69139), (83, 40817), (119, 28469), (343, 9877), (581, 5831), (833, 4067), (1411, 2401)]