9879121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 12063744

約数和(自身を除く): 2184623

約数列:

[1, 7, 23, 43, 161, 301, 989, 1427, 6923, 9989, 32821, 61361, 229747, 429527, 1411303, 9879121]

約数ペア:

[(1, 9879121), (7, 1411303), (23, 429527), (43, 229747), (161, 61361), (301, 32821), (989, 9989), (1427, 6923)]