12895729

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{449}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 16156800

約数和(自身を除く): 3261071

約数列:

[1, 7, 11, 77, 373, 449, 2611, 3143, 4103, 4939, 28721, 34573, 167477, 1172339, 1842247, 12895729]

約数ペア:

[(1, 12895729), (7, 1842247), (11, 1172339), (77, 167477), (373, 34573), (449, 28721), (2611, 4939), (3143, 4103)]