200511157

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{21521}}^1$

素因数の和:21561

約数の個数: 16

約数和(自身を含む): 252065664

約数和(自身を除く): 51554507

約数列:

[1, 7, 11, 77, 121, 847, 1331, 9317, 21521, 150647, 236731, 1657117, 2604041, 18228287, 28644451, 200511157]

約数ペア:

[(1, 200511157), (7, 28644451), (11, 18228287), (77, 2604041), (121, 1657117), (847, 236731), (1331, 150647), (9317, 21521)]