16945839

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{4289}}^1$

素因数の和:4734

約数の個数: 12

約数和(自身を含む): 24538800

約数和(自身を除く): 7592961

約数列:

[1, 3, 9, 439, 1317, 3951, 4289, 12867, 38601, 1882871, 5648613, 16945839]

約数ペア:

[(1, 16945839), (3, 5648613), (9, 1882871), (439, 38601), (1317, 12867), (3951, 4289)]