level 3
n = 70257333;
s = 0;
If[Mod[n, 2] == 0, b = {2}, b {}];
For[i = 2, i < n, i++,
If[Mod[n, i] == 0 ,
For[j = 2, j < i, j++,
If[Mod[i, j] == 0 , s++] ];
If[s == 0, AppendTo[b, i]]];
s = 0];
d = Length[b];
m = 0;
For[t = 1, t <= d, t++,
For[k = 1, k < 5, k++,
If[Mod[n, b[[t]]^k] == 0, m++]];
b[[t]] = {b[[t]], m};
m = 0];
晕了,不会了
2020年10月11日 08点10分
3