| 約数 |
1,
3,
7,
13,
19,
21,
29,
39,
49,
57,
87,
91,
133,
147,
203,
247,
273,
343,
377,
399,
551,
609,
637,
741,
931,
1029,
1131,
1421,
1653,
1729,
1911,
2401,
2639,
2793,
3857,
4263,
4459,
5187,
6517,
7163,
7203,
7917,
9947,
11571,
12103,
13377,
18473,
19551,
21489,
26999,
29841,
31213,
36309,
45619,
50141,
55419,
69629,
80997,
84721,
93639,
129311,
136857,
150423,
188993,
208887,
254163,
350987,
387933,
566979,
593047,
905177,
1052961,
1322951,
1779141,
2456909,
2715531,
3968853,
7370727,
17198363,
51595089
|