1994291719

素因数分解:

$7^2\times {\mathrm{3119}}^1\times {\mathrm{13049}}^1$

素因数の和:16182

約数の個数: 12

約数和(自身を含む): 2320812000

約数和(自身を除く): 326520281

約数列:

[1, 7, 49, 3119, 13049, 21833, 91343, 152831, 639401, 40699831, 284898817, 1994291719]

約数ペア:

[(1, 1994291719), (7, 284898817), (49, 40699831), (3119, 639401), (13049, 152831), (21833, 91343)]