16904517

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 27770880

約数和(自身を除く): 10866363

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 1129, 2139, 3387, 4991, 7903, 14973, 23709, 25967, 34999, 77901, 104997, 181769, 244993, 545307, 734979, 804977, 2414931, 5634839, 16904517]

約数ペア:

[(1, 16904517), (3, 5634839), (7, 2414931), (21, 804977), (23, 734979), (31, 545307), (69, 244993), (93, 181769), (161, 104997), (217, 77901), (483, 34999), (651, 25967), (713, 23709), (1129, 14973), (2139, 7903), (3387, 4991)]