16839081

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1951}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 28015104

約数和(自身を除く): 11176023

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 1951, 2877, 5853, 8631, 13657, 17559, 40971, 122913, 267287, 801861, 1871009, 2405583, 5613027, 16839081]

約数ペア:

[(1, 16839081), (3, 5613027), (7, 2405583), (9, 1871009), (21, 801861), (63, 267287), (137, 122913), (411, 40971), (959, 17559), (1233, 13657), (1951, 8631), (2877, 5853)]