2155041

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 3610880

約数和(自身を除く): 1455839

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 433, 553, 711, 1299, 1659, 3031, 3897, 4977, 9093, 27279, 34207, 102621, 239449, 307863, 718347, 2155041]

約数ペア:

[(1, 2155041), (3, 718347), (7, 307863), (9, 239449), (21, 102621), (63, 34207), (79, 27279), (237, 9093), (433, 4977), (553, 3897), (711, 3031), (1299, 1659)]