7717021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 8848000

約数和(自身を除く): 1130979

約数列:

[1, 13, 19, 157, 199, 247, 2041, 2587, 2983, 3781, 31243, 38779, 49153, 406159, 593617, 7717021]

約数ペア:

[(1, 7717021), (13, 593617), (19, 406159), (157, 49153), (199, 38779), (247, 31243), (2041, 3781), (2587, 2983)]