31243947482

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{129107221}}^1$

素因数の和:129107245

約数の個数: 12

約数和(自身を含む): 51513781578

約数和(自身を除く): 20269834096

約数列:

[1, 2, 11, 22, 121, 242, 129107221, 258214442, 1420179431, 2840358862, 15621973741, 31243947482]

約数ペア:

[(1, 31243947482), (2, 15621973741), (11, 2840358862), (22, 1420179431), (121, 258214442), (242, 129107221)]