313978021

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{11863}}^1$

素因数の和:12088

約数の個数: 16

約数和(自身を含む): 379648000

約数和(自身を除く): 65669979

約数列:

[1, 7, 19, 133, 199, 1393, 3781, 11863, 26467, 83041, 225397, 1577779, 2360737, 16525159, 44854003, 313978021]

約数ペア:

[(1, 313978021), (7, 44854003), (19, 16525159), (133, 2360737), (199, 1577779), (1393, 225397), (3781, 83041), (11863, 26467)]