21000613914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{166671539}}^1$

素因数の和:166671554

約数の個数: 24

約数和(自身を含む): 52001520480

約数和(自身を除く): 31000906566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 166671539, 333343078, 500014617, 1000029234, 1166700773, 1500043851, 2333401546, 3000087702, 3500102319, 7000204638, 10500306957, 21000613914]

約数ペア:

[(1, 21000613914), (2, 10500306957), (3, 7000204638), (6, 3500102319), (7, 3000087702), (9, 2333401546), (14, 1500043851), (18, 1166700773), (21, 1000029234), (42, 500014617), (63, 333343078), (126, 166671539)]