n=int(input())

F=[]
for i in range(1,10**6+10):
    if n%i==0:
        F.append(i)
        F.append(n//i)

F=sorted(set(F))

ANS=[]
for f in F:
    if f%2==1:
        m=f//2
        if n//f-m>0:
            ANS.append((1,n//f-m,n//f+m))

#print(ANS)

F=[]
for i in range(1,3*10**6+10):
    if (n*2)%i==0:
        F.append(i)
        F.append((2*n)//i)

F=sorted(set(F))

for f in F:
    if f%2==0:
        if (2*n//f)%2==1:        
            m=f//2
            x=(2*n)//f
            if (x-2*m)//2+1>0:
                ANS.append((1,(x-2*m)//2+1,(x+2*m)//2))

#print(ANS)

for ep in range(2,60):
    SUM=0
    now=1
    for i in range(1,round(n**(1/ep))+5):
        while SUM<n:
            SUM+=now**ep
            now+=1

        if SUM==n:
            ANS.append((ep,i,now-1))
        SUM-=i**ep

    
print(len(ANS))

for ep,x,y in ANS:
    print(ep,x,y)