21733467

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 34524672

約数和(自身を除く): 12791205

約数列:

[1, 3, 7, 21, 37, 83, 111, 249, 259, 337, 581, 777, 1011, 1743, 2359, 3071, 7077, 9213, 12469, 21497, 27971, 37407, 64491, 83913, 87283, 195797, 261849, 587391, 1034927, 3104781, 7244489, 21733467]

約数ペア:

[(1, 21733467), (3, 7244489), (7, 3104781), (21, 1034927), (37, 587391), (83, 261849), (111, 195797), (249, 87283), (259, 83913), (337, 64491), (581, 37407), (777, 27971), (1011, 21497), (1743, 12469), (2359, 9213), (3071, 7077)]