50291457

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{20981}}^1$

素因数の和:21048

約数の個数: 16

約数和(自身を含む): 72513792

約数和(自身を除く): 22222335

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 20981, 62943, 356677, 986107, 1070031, 2958321, 16763819, 50291457]

約数ペア:

[(1, 50291457), (3, 16763819), (17, 2958321), (47, 1070031), (51, 986107), (141, 356677), (799, 62943), (2397, 20981)]