2289744863

素因数分解:

$7^4\times {\mathrm{191}}^1\times {\mathrm{4993}}^1$

素因数の和:5212

約数の個数: 20

約数和(自身を含む): 2685733248

約数和(自身を除く): 395988385

約数列:

[1, 7, 49, 191, 343, 1337, 2401, 4993, 9359, 34951, 65513, 244657, 458591, 953663, 1712599, 6675641, 11988193, 46729487, 327106409, 2289744863]

約数ペア:

[(1, 2289744863), (7, 327106409), (49, 46729487), (191, 11988193), (343, 6675641), (1337, 1712599), (2401, 953663), (4993, 458591), (9359, 244657), (34951, 65513)]