80858281

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{86851}}^1$

素因数の和:86884

約数の個数: 12

約数和(自身を含む): 99011280

約数和(自身を除く): 18152999

約数列:

[1, 7, 19, 49, 133, 931, 86851, 607957, 1650169, 4255699, 11551183, 80858281]

約数ペア:

[(1, 80858281), (7, 11551183), (19, 4255699), (49, 1650169), (133, 607957), (931, 86851)]