52001521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21391}}^1$

素因数の和:21432

約数の個数: 16

約数和(自身を含む): 64689408

約数和(自身を除く): 12687887

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 21391, 235301, 278083, 363647, 3058913, 4000117, 4727411, 52001521]

約数ペア:

[(1, 52001521), (11, 4727411), (13, 4000117), (17, 3058913), (143, 363647), (187, 278083), (221, 235301), (2431, 21391)]