2581036557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{524921}}^1$

素因数の和:525084

約数の個数: 16

約数和(自身を含む): 3779438400

約数和(自身を除く): 1198401843

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 524921, 1574763, 5774131, 17322393, 78213229, 234639687, 860345519, 2581036557]

約数ペア:

[(1, 2581036557), (3, 860345519), (11, 234639687), (33, 78213229), (149, 17322393), (447, 5774131), (1639, 1574763), (4917, 524921)]