8420287

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 9504000

約数和(自身を除く): 1083713

約数列:

[1, 17, 19, 131, 199, 323, 2227, 2489, 3383, 3781, 26069, 42313, 64277, 443173, 495311, 8420287]

約数ペア:

[(1, 8420287), (17, 495311), (19, 443173), (131, 64277), (199, 42313), (323, 26069), (2227, 3781), (2489, 3383)]