num = 5+1
factors = []

def addFactors(n):
    global factors
    temp=[]
    for j in range(1,i):
        if i%j==0:
            temp.append(i)
    factors.append(temp)
for i in range(1,6):
    addFactors(i)
def isUntouchable(n):
    global factors
    for i in range(n):
        if len(factors)<i+1:
            addFactors(i+1)
        if sum(factors[i])==n:
            return True
    return False
while True:
    if isUntouchable(num):
        break
    num+=1
print(num)