16855389

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 25676352

約数和(自身を除く): 8820963

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 761, 963, 2283, 2461, 6849, 7383, 17503, 22149, 52509, 81427, 157527, 244281, 732843, 1872821, 5618463, 16855389]

約数ペア:

[(1, 16855389), (3, 5618463), (9, 1872821), (23, 732843), (69, 244281), (107, 157527), (207, 81427), (321, 52509), (761, 22149), (963, 17503), (2283, 7383), (2461, 6849)]