289910877

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{138647}}^1$

素因数の和:138708

約数の個数: 16

約数和(自身を含む): 419271552

約数和(自身を除く): 129360675

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 138647, 415941, 2356999, 5684527, 7070997, 17053581, 96636959, 289910877]

約数ペア:

[(1, 289910877), (3, 96636959), (17, 17053581), (41, 7070997), (51, 5684527), (123, 2356999), (697, 415941), (2091, 138647)]