25943127

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6271}}^1$

素因数の和:6478

約数の個数: 16

約数和(自身を含む): 39739392

約数和(自身を除く): 13796265

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 6271, 18813, 43897, 131691, 1235387, 3706161, 8647709, 25943127]

約数ペア:

[(1, 25943127), (3, 8647709), (7, 3706161), (21, 1235387), (197, 131691), (591, 43897), (1379, 18813), (4137, 6271)]