2521053

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 4006080

約数和(自身を除く): 1485027

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 641, 1311, 1923, 3933, 5769, 12179, 14743, 36537, 44229, 109611, 132687, 280117, 840351, 2521053]

約数ペア:

[(1, 2521053), (3, 840351), (9, 280117), (19, 132687), (23, 109611), (57, 44229), (69, 36537), (171, 14743), (207, 12179), (437, 5769), (641, 3933), (1311, 1923)]