210090491

素因数分解:

${\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{17509}}^1$

素因数の和:17606

約数の個数: 12

約数和(自身を含む): 230711760

約数和(自身を除く): 20621269

約数列:

[1, 13, 71, 169, 923, 11999, 17509, 227617, 1243139, 2959021, 16160807, 210090491]

約数ペア:

[(1, 210090491), (13, 16160807), (71, 2959021), (169, 1243139), (923, 227617), (11999, 17509)]