2808417

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 4043520

約数和(自身を除く): 1235103

約数列:

[1, 3, 17, 51, 53, 159, 901, 1039, 2703, 3117, 17663, 52989, 55067, 165201, 936139, 2808417]

約数ペア:

[(1, 2808417), (3, 936139), (17, 165201), (51, 55067), (53, 52989), (159, 17663), (901, 3117), (1039, 2703)]