16897289

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 18480000

約数和(自身を除く): 1582711

約数列:

[1, 19, 41, 109, 199, 779, 2071, 3781, 4469, 8159, 21691, 84911, 155021, 412129, 889331, 16897289]

約数ペア:

[(1, 16897289), (19, 889331), (41, 412129), (109, 155021), (199, 84911), (779, 21691), (2071, 8159), (3781, 4469)]