2791281

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 3974400

約数和(自身を除く): 1183119

約数列:

[1, 3, 17, 51, 229, 239, 687, 717, 3893, 4063, 11679, 12189, 54731, 164193, 930427, 2791281]

約数ペア:

[(1, 2791281), (3, 930427), (17, 164193), (51, 54731), (229, 12189), (239, 11679), (687, 4063), (717, 3893)]