16638637

素因数分解:

${\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:560

約数の個数: 12

約数和(自身を含む): 17678304

約数和(自身を除く): 1039667

約数列:

[1, 23, 71, 443, 529, 1633, 10189, 31453, 37559, 234347, 723419, 16638637]

約数ペア:

[(1, 16638637), (23, 723419), (71, 234347), (443, 37559), (529, 31453), (1633, 10189)]