2151765022

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{8891591}}^1$

素因数の和:8891615

約数の個数: 12

約数和(自身を含む): 3547745208

約数和(自身を除く): 1395980186

約数列:

[1, 2, 11, 22, 121, 242, 8891591, 17783182, 97807501, 195615002, 1075882511, 2151765022]

約数ペア:

[(1, 2151765022), (2, 1075882511), (11, 195615002), (22, 97807501), (121, 17783182), (242, 8891591)]