20137510001

素因数分解:

$7^1\times {\mathrm{877}}^1\times {\mathrm{1009}}^1\times {\mathrm{3251}}^1$

素因数の和:5144

約数の個数: 16

約数和(自身を含む): 23070468480

約数和(自身を除く): 2932958479

約数列:

[1, 7, 877, 1009, 3251, 6139, 7063, 22757, 884893, 2851127, 3280259, 6194251, 19957889, 22961813, 2876787143, 20137510001]

約数ペア:

[(1, 20137510001), (7, 2876787143), (877, 22961813), (1009, 19957889), (3251, 6194251), (6139, 3280259), (7063, 2851127), (22757, 884893)]