2543709

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1460

約数の個数: 16

約数和(自身を含む): 3922560

約数和(自身を除く): 1378851

約数列:

[1, 3, 7, 21, 89, 267, 623, 1361, 1869, 4083, 9527, 28581, 121129, 363387, 847903, 2543709]

約数ペア:

[(1, 2543709), (3, 847903), (7, 363387), (21, 121129), (89, 28581), (267, 9527), (623, 4083), (1361, 1869)]