68128557

素因数分解:

$3^1\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{2089}}^1$

素因数の和:3652

約数の個数: 16

約数和(自身を含む): 103931520

約数和(自身を除く): 35802963

約数列:

[1, 3, 7, 21, 1553, 2089, 4659, 6267, 10871, 14623, 32613, 43869, 3244217, 9732651, 22709519, 68128557]

約数ペア:

[(1, 68128557), (3, 22709519), (7, 9732651), (21, 3244217), (1553, 43869), (2089, 32613), (4659, 14623), (6267, 10871)]