8089991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4679}}^1$

素因数の和:4718

約数の個数: 16

約数和(自身を含む): 10483200

約数和(自身を除く): 2393209

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 4679, 32753, 60827, 88901, 425789, 622307, 1155713, 8089991]

約数ペア:

[(1, 8089991), (7, 1155713), (13, 622307), (19, 425789), (91, 88901), (133, 60827), (247, 32753), (1729, 4679)]