858904494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20450107}}^1$

素因数の和:20450119

約数の個数: 16

約数和(自身を含む): 1963210368

約数和(自身を除く): 1104305874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20450107, 40900214, 61350321, 122700642, 143150749, 286301498, 429452247, 858904494]

約数ペア:

[(1, 858904494), (2, 429452247), (3, 286301498), (6, 143150749), (7, 122700642), (14, 61350321), (21, 40900214), (42, 20450107)]