2788045253

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1\times {\mathrm{7591}}^1$

素因数の和:8408

約数の個数: 16

約数和(自身を含む): 3236014080

約数和(自身を除く): 447968827

約数列:

[1, 7, 71, 497, 739, 5173, 7591, 52469, 53137, 367283, 538961, 3772727, 5609749, 39268243, 398292179, 2788045253]

約数ペア:

[(1, 2788045253), (7, 398292179), (71, 39268243), (497, 5609749), (739, 3772727), (5173, 538961), (7591, 367283), (52469, 53137)]