21521046

素因数分解:

$2^1\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{2957}}^1$

素因数の和:4175

約数の個数: 16

約数和(自身を含む): 43092144

約数和(自身を除く): 21571098

約数列:

[1, 2, 3, 6, 1213, 2426, 2957, 3639, 5914, 7278, 8871, 17742, 3586841, 7173682, 10760523, 21521046]

約数ペア:

[(1, 21521046), (2, 10760523), (3, 7173682), (6, 3586841), (1213, 17742), (2426, 8871), (2957, 7278), (3639, 5914)]