16938261

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{1979}}^1$

素因数の和:2305

約数の個数: 16

約数和(自身を含む): 25185600

約数和(自身を除く): 8247339

約数列:

[1, 3, 9, 27, 317, 951, 1979, 2853, 5937, 8559, 17811, 53433, 627343, 1882029, 5646087, 16938261]

約数ペア:

[(1, 16938261), (3, 5646087), (9, 1882029), (27, 627343), (317, 53433), (951, 17811), (1979, 8559), (2853, 5937)]