2881997281

素因数分解:

${\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^2$

素因数の和:1184

約数の個数: 12

約数和(自身を含む): 2944276992

約数和(自身を除く): 62279711

約数列:

[1, 71, 191, 461, 13561, 32731, 88051, 212521, 6251621, 15088991, 40591511, 2881997281]

約数ペア:

[(1, 2881997281), (71, 40591511), (191, 15088991), (461, 6251621), (13561, 212521), (32731, 88051)]