21090552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125539}}^1$

素因数の和:125555

約数の個数: 32

約数和(自身を含む): 60259200

約数和(自身を除く): 39168648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125539, 251078, 376617, 502156, 753234, 878773, 1004312, 1506468, 1757546, 2636319, 3012936, 3515092, 5272638, 7030184, 10545276, 21090552]

約数ペア:

[(1, 21090552), (2, 10545276), (3, 7030184), (4, 5272638), (6, 3515092), (7, 3012936), (8, 2636319), (12, 1757546), (14, 1506468), (21, 1004312), (24, 878773), (28, 753234), (42, 502156), (56, 376617), (84, 251078), (168, 125539)]