255996937

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{9973}}^1$

素因数の和:10192

約数の個数: 16

約数和(自身を含む): 309592960

約数和(自身を除く): 53596023

約数列:

[1, 7, 19, 133, 193, 1351, 3667, 9973, 25669, 69811, 189487, 1326409, 1924789, 13473523, 36570991, 255996937]

約数ペア:

[(1, 255996937), (7, 36570991), (19, 13473523), (133, 1924789), (193, 1326409), (1351, 189487), (3667, 69811), (9973, 25669)]