2056089

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 3250368

約数和(自身を除く): 1194279

約数列:

[1, 3, 7, 21, 49, 71, 147, 197, 213, 497, 591, 1379, 1491, 3479, 4137, 9653, 10437, 13987, 28959, 41961, 97909, 293727, 685363, 2056089]

約数ペア:

[(1, 2056089), (3, 685363), (7, 293727), (21, 97909), (49, 41961), (71, 28959), (147, 13987), (197, 10437), (213, 9653), (497, 4137), (591, 3479), (1379, 1491)]