11891009

素因数分解:

${\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1088

約数の個数: 12

約数和(自身を含む): 13070592

約数和(自身を除く): 1179583

約数列:

[1, 13, 71, 169, 923, 991, 11999, 12883, 70361, 167479, 914693, 11891009]

約数ペア:

[(1, 11891009), (13, 914693), (71, 167479), (169, 70361), (923, 12883), (991, 11999)]