21815443903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{318181}}^1$

素因数の和:318486

約数の個数: 16

約数和(自身を含む): 24925105152

約数和(自身を除く): 3109661249

約数列:

[1, 11, 23, 253, 271, 2981, 6233, 68563, 318181, 3499991, 7318163, 80499793, 86227051, 948497561, 1983222173, 21815443903]

約数ペア:

[(1, 21815443903), (11, 1983222173), (23, 948497561), (253, 86227051), (271, 80499793), (2981, 7318163), (6233, 3499991), (68563, 318181)]