255231659881

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{958361}}^1$

素因数の和:958485

約数の個数: 24

約数和(自身を含む): 293672784384

約数和(自身を除く): 38441124503

約数列:

[1, 11, 31, 71, 121, 341, 781, 2201, 3751, 8591, 24211, 266321, 958361, 10541971, 29709191, 68043631, 115961681, 326801101, 748479941, 2109352561, 3594812111, 8233279351, 23202878171, 255231659881]

約数ペア:

[(1, 255231659881), (11, 23202878171), (31, 8233279351), (71, 3594812111), (121, 2109352561), (341, 748479941), (781, 326801101), (2201, 115961681), (3751, 68043631), (8591, 29709191), (24211, 10541971), (266321, 958361)]