15721597874

素因数分解:

$2^1\times {\mathrm{1217}}^1\times {\mathrm{1471}}^1\times {\mathrm{4391}}^1$

素因数の和:7081

約数の個数: 16

約数和(自身を含む): 23623197696

約数和(自身を除く): 7901599822

約数列:

[1, 2, 1217, 1471, 2434, 2942, 4391, 8782, 1790207, 3580414, 5343847, 6459161, 10687694, 12918322, 7860798937, 15721597874]

約数ペア:

[(1, 15721597874), (2, 7860798937), (1217, 12918322), (1471, 10687694), (2434, 6459161), (2942, 5343847), (4391, 3580414), (8782, 1790207)]