13369503

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{883}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 20961408

約数和(自身を除く): 7591905

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 883, 2163, 2649, 5047, 6181, 15141, 18543, 43267, 90949, 129801, 272847, 636643, 1909929, 4456501, 13369503]

約数ペア:

[(1, 13369503), (3, 4456501), (7, 1909929), (21, 636643), (49, 272847), (103, 129801), (147, 90949), (309, 43267), (721, 18543), (883, 15141), (2163, 6181), (2649, 5047)]