168607978239

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{76884623}}^1$

素因数の和:76884686

約数の個数: 16

約数和(自身を含む): 243570488832

約数和(自身を除く): 74962510593

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 76884623, 230653869, 1307038591, 3306038789, 3921115773, 9918116367, 56202659413, 168607978239]

約数ペア:

[(1, 168607978239), (3, 56202659413), (17, 9918116367), (43, 3921115773), (51, 3306038789), (129, 1307038591), (731, 230653869), (2193, 76884623)]