51264987

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1997}}^1$

素因数の和:2242

約数の個数: 16

約数和(自身を含む): 70329600

約数和(自身を除く): 19064613

約数列:

[1, 3, 43, 129, 199, 597, 1997, 5991, 8557, 25671, 85871, 257613, 397403, 1192209, 17088329, 51264987]

約数ペア:

[(1, 51264987), (3, 17088329), (43, 1192209), (129, 397403), (199, 257613), (597, 85871), (1997, 25671), (5991, 8557)]