257130542561

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{684311}}^1$

素因数の和:684413

約数の個数: 24

約数和(自身を含む): 293553424512

約数和(自身を除く): 36422881951

約数列:

[1, 17, 23, 31, 391, 527, 713, 961, 12121, 16337, 22103, 375751, 684311, 11633287, 15739153, 21213641, 267565601, 360631897, 487913743, 657622871, 8294533631, 11179588807, 15125326033, 257130542561]

約数ペア:

[(1, 257130542561), (17, 15125326033), (23, 11179588807), (31, 8294533631), (391, 657622871), (527, 487913743), (713, 360631897), (961, 267565601), (12121, 21213641), (16337, 15739153), (22103, 11633287), (375751, 684311)]