21135666

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{6659}}^1$

素因数の和:6710

約数の個数: 24

約数和(自身を含む): 44195760

約数和(自身を除く): 23060094

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 529, 1058, 1587, 3174, 6659, 13318, 19977, 39954, 153157, 306314, 459471, 918942, 3522611, 7045222, 10567833, 21135666]

約数ペア:

[(1, 21135666), (2, 10567833), (3, 7045222), (6, 3522611), (23, 918942), (46, 459471), (69, 306314), (138, 153157), (529, 39954), (1058, 19977), (1587, 13318), (3174, 6659)]