1279686037

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{6421}}^1$

素因数の和:6900

約数の個数: 16

約数和(自身を含む): 1487026944

約数和(自身を除く): 207340907

約数列:

[1, 7, 71, 401, 497, 2807, 6421, 28471, 44947, 199297, 455891, 2574821, 3191237, 18023747, 182812291, 1279686037]

約数ペア:

[(1, 1279686037), (7, 182812291), (71, 18023747), (401, 3191237), (497, 2574821), (2807, 455891), (6421, 199297), (28471, 44947)]