15672479721

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{7027}}^1$

素因数の和:7421

約数の個数: 32

約数和(自身を含む): 21843698688

約数和(自身を除く): 6171218967

約数列:

[1, 3, 37, 71, 111, 213, 283, 849, 2627, 7027, 7881, 10471, 20093, 21081, 31413, 60279, 259999, 498917, 743441, 779997, 1496751, 1988641, 2230323, 5965923, 18459929, 55379787, 73579717, 141193511, 220739151, 423580533, 5224159907, 15672479721]

約数ペア:

[(1, 15672479721), (3, 5224159907), (37, 423580533), (71, 220739151), (111, 141193511), (213, 73579717), (283, 55379787), (849, 18459929), (2627, 5965923), (7027, 2230323), (7881, 1988641), (10471, 1496751), (20093, 779997), (21081, 743441), (31413, 498917), (60279, 259999)]