77922781

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 91068480

約数和(自身を除く): 13145699

約数列:

[1, 17, 19, 23, 289, 323, 391, 437, 617, 5491, 6647, 7429, 10489, 11723, 14191, 126293, 178313, 199291, 241247, 269629, 3387947, 4101199, 4583693, 77922781]

約数ペア:

[(1, 77922781), (17, 4583693), (19, 4101199), (23, 3387947), (289, 269629), (323, 241247), (391, 199291), (437, 178313), (617, 126293), (5491, 14191), (6647, 11723), (7429, 10489)]