51821751

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{5503}}^1$

素因数の和:5622

約数の個数: 16

約数和(自身を含む): 71684096

約数和(自身を除く): 19862345

約数列:

[1, 3, 43, 73, 129, 219, 3139, 5503, 9417, 16509, 236629, 401719, 709887, 1205157, 17273917, 51821751]

約数ペア:

[(1, 51821751), (3, 17273917), (43, 1205157), (73, 709887), (129, 401719), (219, 236629), (3139, 16509), (5503, 9417)]