12003971

素因数分解:

$7^3\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:543

約数の個数: 16

約数和(自身を含む): 14208000

約数和(自身を除く): 2204029

約数列:

[1, 7, 49, 79, 343, 443, 553, 3101, 3871, 21707, 27097, 34997, 151949, 244979, 1714853, 12003971]

約数ペア:

[(1, 12003971), (7, 1714853), (49, 244979), (79, 151949), (343, 34997), (443, 27097), (553, 21707), (3101, 3871)]