2131567193

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{552649}}^1$

素因数の和:552704

約数の個数: 16

約数和(自身を含む): 2652720000

約数和(自身を除く): 521152807

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 552649, 3868543, 10500331, 16026821, 73502317, 112187747, 304509599, 2131567193]

約数ペア:

[(1, 2131567193), (7, 304509599), (19, 112187747), (29, 73502317), (133, 16026821), (203, 10500331), (551, 3868543), (3857, 552649)]