87999261

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{39163}}^1$

素因数の和:39280

約数の個数: 16

約数和(自身を含む): 135350784

約数和(自身を除く): 47351523

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 39163, 117489, 274141, 822423, 4190441, 12571323, 29333087, 87999261]

約数ペア:

[(1, 87999261), (3, 29333087), (7, 12571323), (21, 4190441), (107, 822423), (321, 274141), (749, 117489), (2247, 39163)]