7981179186

素因数分解:

$2^1\times 3^1\times {\mathrm{2143}}^1\times {\mathrm{620717}}^1$

素因数の和:622865

約数の個数: 16

約数和(自身を含む): 15969832704

約数和(自身を除く): 7988653518

約数列:

[1, 2, 3, 6, 2143, 4286, 6429, 12858, 620717, 1241434, 1862151, 3724302, 1330196531, 2660393062, 3990589593, 7981179186]

約数ペア:

[(1, 7981179186), (2, 3990589593), (3, 2660393062), (6, 1330196531), (2143, 3724302), (4286, 1862151), (6429, 1241434), (12858, 620717)]