207839261

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{4549}}^1$

素因数の和:4724

約数の個数: 16

約数和(自身を含む): 243734400

約数和(自身を除く): 35895139

約数列:

[1, 7, 61, 107, 427, 749, 4549, 6527, 31843, 45689, 277489, 486743, 1942423, 3407201, 29691323, 207839261]

約数ペア:

[(1, 207839261), (7, 29691323), (61, 3407201), (107, 1942423), (427, 486743), (749, 277489), (4549, 45689), (6527, 31843)]