209607151

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{40009}}^1$

素因数の和:40066

約数の個数: 12

約数和(自身を含む): 234298560

約数和(自身を除く): 24691409

約数列:

[1, 13, 31, 169, 403, 5239, 40009, 520117, 1240279, 6761521, 16123627, 209607151]

約数ペア:

[(1, 209607151), (13, 16123627), (31, 6761521), (169, 1240279), (403, 520117), (5239, 40009)]