13321517

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 15168384

約数和(自身を除く): 1846867

約数列:

[1, 11, 37, 71, 407, 461, 781, 2627, 5071, 17057, 28897, 32731, 187627, 360041, 1211047, 13321517]

約数ペア:

[(1, 13321517), (11, 1211047), (37, 360041), (71, 187627), (407, 32731), (461, 28897), (781, 17057), (2627, 5071)]