1639970353

素因数分解:

$7^1\times {\mathrm{227}}^1\times {\mathrm{599}}^1\times {\mathrm{1723}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 1886745600

約数和(自身を除く): 246775247

約数列:

[1, 7, 227, 599, 1589, 1723, 4193, 12061, 135973, 391121, 951811, 1032077, 2737847, 7224539, 234281479, 1639970353]

約数ペア:

[(1, 1639970353), (7, 234281479), (227, 7224539), (599, 2737847), (1589, 1032077), (1723, 951811), (4193, 391121), (12061, 135973)]