1279079949

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{76231}}^1$

素因数の和:76305

約数の個数: 32

約数和(自身を含む): 2107662336

約数和(自身を除く): 828582387

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 2397, 5593, 16779, 76231, 228693, 533617, 1295927, 1600851, 3582857, 3887781, 9071489, 10748571, 25079999, 27214467, 60908569, 75239997, 182725707, 426359983, 1279079949]

約数ペア:

[(1, 1279079949), (3, 426359983), (7, 182725707), (17, 75239997), (21, 60908569), (47, 27214467), (51, 25079999), (119, 10748571), (141, 9071489), (329, 3887781), (357, 3582857), (799, 1600851), (987, 1295927), (2397, 533617), (5593, 228693), (16779, 76231)]