25843321

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2184

約数の個数: 16

約数和(自身を含む): 31069440

約数和(自身を除く): 5226119

約数列:

[1, 7, 29, 61, 203, 427, 1769, 2087, 12383, 14609, 60523, 127307, 423661, 891149, 3691903, 25843321]

約数ペア:

[(1, 25843321), (7, 3691903), (29, 891149), (61, 423661), (203, 127307), (427, 60523), (1769, 14609), (2087, 12383)]