56090881

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 72011520

約数和(自身を除く): 15920639

約数列:

[1, 7, 11, 47, 77, 121, 329, 517, 847, 1409, 3619, 5687, 9863, 15499, 39809, 66223, 108493, 170489, 463561, 728453, 1193423, 5099171, 8012983, 56090881]

約数ペア:

[(1, 56090881), (7, 8012983), (11, 5099171), (47, 1193423), (77, 728453), (121, 463561), (329, 170489), (517, 108493), (847, 66223), (1409, 39809), (3619, 15499), (5687, 9863)]