266583569

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{61129}}^1$

素因数の和:61232

約数の個数: 12

約数和(自身を含む): 313596900

約数和(自身を除く): 47013331

約数列:

[1, 7, 49, 89, 623, 4361, 61129, 427903, 2995321, 5440481, 38083367, 266583569]

約数ペア:

[(1, 266583569), (7, 38083367), (49, 5440481), (89, 2995321), (623, 427903), (4361, 61129)]