77459871

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{28657}}^1$

素因数の和:28730

約数の個数: 16

約数和(自身を含む): 111422304

約数和(自身を除く): 33962433

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 28657, 85971, 487169, 1461507, 1518821, 4556463, 25819957, 77459871]

約数ペア:

[(1, 77459871), (3, 25819957), (17, 4556463), (51, 1518821), (53, 1461507), (159, 487169), (901, 85971), (2703, 28657)]