139176429

素因数分解:

$3^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{7307}}^1$

素因数の和:8224

約数の個数: 16

約数和(自身を含む): 212341248

約数和(自身を除く): 73164819

約数列:

[1, 3, 7, 21, 907, 2721, 6349, 7307, 19047, 21921, 51149, 153447, 6627449, 19882347, 46392143, 139176429]

約数ペア:

[(1, 139176429), (3, 46392143), (7, 19882347), (21, 6627449), (907, 153447), (2721, 51149), (6349, 21921), (7307, 19047)]