12738621

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14107}}^1$

素因数の和:14160

約数の個数: 16

約数和(自身を含む): 19864064

約数和(自身を除く): 7125443

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 14107, 42321, 98749, 296247, 606601, 1819803, 4246207, 12738621]

約数ペア:

[(1, 12738621), (3, 4246207), (7, 1819803), (21, 606601), (43, 296247), (129, 98749), (301, 42321), (903, 14107)]