12712777

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1543}}^1$

素因数の和:1668

約数の個数: 16

約数和(自身を含む): 16008192

約数和(自身を除く): 3295415

約数列:

[1, 7, 11, 77, 107, 749, 1177, 1543, 8239, 10801, 16973, 118811, 165101, 1155707, 1816111, 12712777]

約数ペア:

[(1, 12712777), (7, 1816111), (11, 1155707), (77, 165101), (107, 118811), (749, 16973), (1177, 10801), (1543, 8239)]