253498249

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{643}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 270232704

約数和(自身を除く): 16734455

約数列:

[1, 23, 61, 281, 643, 1403, 6463, 14789, 17141, 39223, 180683, 394243, 902129, 4155709, 11021663, 253498249]

約数ペア:

[(1, 253498249), (23, 11021663), (61, 4155709), (281, 902129), (643, 394243), (1403, 180683), (6463, 39223), (14789, 17141)]