2088891

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 3504384

約数和(自身を除く): 1415493

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 467, 497, 639, 1401, 1491, 3269, 4203, 4473, 9807, 29421, 33157, 99471, 232099, 298413, 696297, 2088891]

約数ペア:

[(1, 2088891), (3, 696297), (7, 298413), (9, 232099), (21, 99471), (63, 33157), (71, 29421), (213, 9807), (467, 4473), (497, 4203), (639, 3269), (1401, 1491)]