16078809

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 21821184

約数和(自身を除く): 5742375

約数列:

[1, 3, 131, 163, 251, 393, 489, 753, 21353, 32881, 40913, 64059, 98643, 122739, 5359603, 16078809]

約数ペア:

[(1, 16078809), (3, 5359603), (131, 122739), (163, 98643), (251, 64059), (393, 40913), (489, 32881), (753, 21353)]