13970235

素因数分解:

$3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1409}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 22402080

約数和(自身を除く): 8431845

約数列:

[1, 3, 5, 15, 661, 1409, 1983, 3305, 4227, 7045, 9915, 21135, 931349, 2794047, 4656745, 13970235]

約数ペア:

[(1, 13970235), (3, 4656745), (5, 2794047), (15, 931349), (661, 21135), (1409, 9915), (1983, 7045), (3305, 4227)]