12800949

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 8764491

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 1559, 2737, 4677, 8211, 10913, 26503, 32739, 35857, 79509, 107571, 185521, 250999, 556563, 609569, 752997, 1828707, 4266983, 12800949]

約数ペア:

[(1, 12800949), (3, 4266983), (7, 1828707), (17, 752997), (21, 609569), (23, 556563), (51, 250999), (69, 185521), (119, 107571), (161, 79509), (357, 35857), (391, 32739), (483, 26503), (1173, 10913), (1559, 8211), (2737, 4677)]