1851297

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 2841600

約数和(自身を除く): 990303

約数列:

[1, 3, 7, 21, 199, 443, 597, 1329, 1393, 3101, 4179, 9303, 88157, 264471, 617099, 1851297]

約数ペア:

[(1, 1851297), (3, 617099), (7, 264471), (21, 88157), (199, 9303), (443, 4179), (597, 3101), (1329, 1393)]