828497831

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{889901}}^1$

素因数の和:889934

約数の個数: 12

約数和(自身を含む): 1014488280

約数和(自身を除く): 185990449

約数列:

[1, 7, 19, 49, 133, 931, 889901, 6229307, 16908119, 43605149, 118356833, 828497831]

約数ペア:

[(1, 828497831), (7, 118356833), (19, 43605149), (49, 16908119), (133, 6229307), (931, 889901)]