13642531

素因数分解:

$7^2\times {\mathrm{433}}^1\times {\mathrm{643}}^1$

素因数の和:1090

約数の個数: 12

約数和(自身を含む): 15931272

約数和(自身を除く): 2288741

約数列:

[1, 7, 49, 433, 643, 3031, 4501, 21217, 31507, 278419, 1948933, 13642531]

約数ペア:

[(1, 13642531), (7, 1948933), (49, 278419), (433, 31507), (643, 21217), (3031, 4501)]