12317781

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 19611648

約数和(自身を除く): 7293867

約数列:

[1, 3, 7, 21, 37, 83, 111, 191, 249, 259, 573, 581, 777, 1337, 1743, 3071, 4011, 7067, 9213, 15853, 21201, 21497, 47559, 49469, 64491, 110971, 148407, 332913, 586561, 1759683, 4105927, 12317781]

約数ペア:

[(1, 12317781), (3, 4105927), (7, 1759683), (21, 586561), (37, 332913), (83, 148407), (111, 110971), (191, 64491), (249, 49469), (259, 47559), (573, 21497), (581, 21201), (777, 15853), (1337, 9213), (1743, 7067), (3071, 4011)]