12943622139

素因数分解:

$3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{847817}}^1$

素因数の和:848554

約数の個数: 16

約数和(自身を含む): 19750768128

約数和(自身を除く): 6807145989

約数列:

[1, 3, 7, 21, 727, 2181, 5089, 15267, 847817, 2543451, 5934719, 17804157, 616362959, 1849088877, 4314540713, 12943622139]

約数ペア:

[(1, 12943622139), (3, 4314540713), (7, 1849088877), (21, 616362959), (727, 17804157), (2181, 5934719), (5089, 2543451), (15267, 847817)]