217014259

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{9619}}^1$

素因数の和:9930

約数の個数: 16

約数和(自身を含む): 271514880

約数和(自身を除く): 54500621

約数列:

[1, 7, 11, 77, 293, 2051, 3223, 9619, 22561, 67333, 105809, 740663, 2818367, 19728569, 31002037, 217014259]

約数ペア:

[(1, 217014259), (7, 31002037), (11, 19728569), (77, 2818367), (293, 740663), (2051, 105809), (3223, 67333), (9619, 22561)]