2031141819

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{28439}}^1$

素因数の和:28647

約数の個数: 32

約数和(自身を含む): 3276288000

約数和(自身を除く): 1245146181

約数列:

[1, 3, 7, 19, 21, 57, 133, 179, 399, 537, 1253, 3401, 3759, 10203, 23807, 28439, 71421, 85317, 199073, 540341, 597219, 1621023, 3782387, 5090581, 11347161, 15271743, 35634067, 96721039, 106902201, 290163117, 677047273, 2031141819]

約数ペア:

[(1, 2031141819), (3, 677047273), (7, 290163117), (19, 106902201), (21, 96721039), (57, 35634067), (133, 15271743), (179, 11347161), (399, 5090581), (537, 3782387), (1253, 1621023), (3401, 597219), (3759, 540341), (10203, 199073), (23807, 85317), (28439, 71421)]