3973137

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1381}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 6102912

約数和(自身を除く): 2129775

約数列:

[1, 3, 7, 21, 137, 411, 959, 1381, 2877, 4143, 9667, 29001, 189197, 567591, 1324379, 3973137]

約数ペア:

[(1, 3973137), (3, 1324379), (7, 567591), (21, 189197), (137, 29001), (411, 9667), (959, 4143), (1381, 2877)]