2558769

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 3556224

約数和(自身を除く): 997455

約数列:

[1, 3, 41, 71, 123, 213, 293, 879, 2911, 8733, 12013, 20803, 36039, 62409, 852923, 2558769]

約数ペア:

[(1, 2558769), (3, 852923), (41, 62409), (71, 36039), (123, 20803), (213, 12013), (293, 8733), (879, 2911)]