15663914707

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{10993}}^1$

素因数の和:11179

約数の個数: 32

約数和(自身を含む): 18845650944

約数和(自身を除く): 3181736237

約数列:

[1, 7, 47, 61, 71, 329, 427, 497, 2867, 3337, 4331, 10993, 20069, 23359, 30317, 76951, 203557, 516671, 670573, 780503, 1424899, 3616697, 4694011, 5463521, 31516931, 36683641, 47610683, 220618517, 256785487, 333274781, 2237702101, 15663914707]

約数ペア:

[(1, 15663914707), (7, 2237702101), (47, 333274781), (61, 256785487), (71, 220618517), (329, 47610683), (427, 36683641), (497, 31516931), (2867, 5463521), (3337, 4694011), (4331, 3616697), (10993, 1424899), (20069, 780503), (23359, 670573), (30317, 516671), (76951, 203557)]