[{"sectionTitle":"题目描述","type":"Text","text":"原题来自：Romania OI 2002\r\n\r\n求 $A^B$ 的所有约数之和 $\\bmod\\ 9901$。","subType":"markdown"},{"sectionTitle":"输入格式","type":"Text","text":"输入两个整数 $A,B$。","subType":"markdown"},{"sectionTitle":"输出格式","type":"Text","text":"输出答案 $\\bmod 9901$。","subType":"markdown"},{"sectionTitle":"样例","type":"Sample","text":"$2^3=8$，$8$ 的所有约数为 $1,2,4,8$，$1+2+4+8=15,15\\bmod 9901=15$，因此输出 $15$。","subType":"markdown","payload":["2 3","15"]},{"sectionTitle":"数据范围与提示","type":"Text","text":"对于全部数据，$0\\le A,B\\le 5\\times 10^7$。","subType":"markdown"}]