16206957

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1951}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 25579008

約数和(自身を除く): 9372051

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 1951, 2769, 5853, 8307, 17559, 25363, 76089, 138521, 228267, 415563, 1246689, 1800773, 5402319, 16206957]

約数ペア:

[(1, 16206957), (3, 5402319), (9, 1800773), (13, 1246689), (39, 415563), (71, 228267), (117, 138521), (213, 76089), (639, 25363), (923, 17559), (1951, 8307), (2769, 5853)]