12947242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7643}}^1$

素因数の和:7674

約数の個数: 24

約数和(自身を含む): 24399648

約数和(自身を除く): 11452406

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 7643, 15286, 53501, 84073, 107002, 168146, 588511, 924803, 1177022, 1849606, 6473621, 12947242]

約数ペア:

[(1, 12947242), (2, 6473621), (7, 1849606), (11, 1177022), (14, 924803), (22, 588511), (77, 168146), (121, 107002), (154, 84073), (242, 53501), (847, 15286), (1694, 7643)]