81830591

素因数分解:

${\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 85958400

約数和(自身を除く): 4127809

約数列:

[1, 43, 73, 131, 199, 3139, 5633, 8557, 9563, 14527, 26069, 411209, 624661, 1120967, 1903037, 81830591]

約数ペア:

[(1, 81830591), (43, 1903037), (73, 1120967), (131, 624661), (199, 411209), (3139, 26069), (5633, 14527), (8557, 9563)]