145725909

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{34871}}^1$

素因数の和:35080

約数の個数: 16

約数和(自身を含む): 223180800

約数和(自身を除く): 77454891

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 34871, 104613, 244097, 732291, 6939329, 20817987, 48575303, 145725909]

約数ペア:

[(1, 145725909), (3, 48575303), (7, 20817987), (21, 6939329), (199, 732291), (597, 244097), (1393, 104613), (4179, 34871)]