209832483

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{17939}}^1$

素因数の和:18506

約数の個数: 16

約数和(自身を含む): 320336640

約数和(自身を除く): 110504157

約数列:

[1, 3, 7, 21, 557, 1671, 3899, 11697, 17939, 53817, 125573, 376719, 9992023, 29976069, 69944161, 209832483]

約数ペア:

[(1, 209832483), (3, 69944161), (7, 29976069), (21, 9992023), (557, 376719), (1671, 125573), (3899, 53817), (11697, 17939)]