67279681

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2111}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 80087040

約数和(自身を除く): 12807359

約数列:

[1, 7, 29, 157, 203, 1099, 2111, 4553, 14777, 31871, 61219, 331427, 428533, 2319989, 9611383, 67279681]

約数ペア:

[(1, 67279681), (7, 9611383), (29, 2319989), (157, 428533), (203, 331427), (1099, 61219), (2111, 31871), (4553, 14777)]