11997006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{285643}}^1$

素因数の和:285655

約数の個数: 16

約数和(自身を含む): 27421824

約数和(自身を除く): 15424818

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 285643, 571286, 856929, 1713858, 1999501, 3999002, 5998503, 11997006]

約数ペア:

[(1, 11997006), (2, 5998503), (3, 3999002), (6, 1999501), (7, 1713858), (14, 856929), (21, 571286), (42, 285643)]