22158493

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 25981696

約数和(自身を除く): 3823203

約数列:

[1, 7, 73, 103, 421, 511, 721, 2947, 7519, 30733, 43363, 52633, 215131, 303541, 3165499, 22158493]

約数ペア:

[(1, 22158493), (7, 3165499), (73, 303541), (103, 215131), (421, 52633), (511, 43363), (721, 30733), (2947, 7519)]