2978859

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4493}}^1$

素因数の和:4526

約数の個数: 16

約数和(自身を含む): 4529952

約数和(自身を除く): 1551093

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 4493, 13479, 58409, 76381, 175227, 229143, 992953, 2978859]

約数ペア:

[(1, 2978859), (3, 992953), (13, 229143), (17, 175227), (39, 76381), (51, 58409), (221, 13479), (663, 4493)]