857520006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20417143}}^1$

素因数の和:20417155

約数の個数: 16

約数和(自身を含む): 1960045824

約数和(自身を除く): 1102525818

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20417143, 40834286, 61251429, 122502858, 142920001, 285840002, 428760003, 857520006]

約数ペア:

[(1, 857520006), (2, 428760003), (3, 285840002), (6, 142920001), (7, 122502858), (14, 61251429), (21, 40834286), (42, 20417143)]