2574957

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 4368384

約数和(自身を除く): 1793427

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 157, 213, 231, 471, 497, 781, 1099, 1491, 1727, 2343, 3297, 5181, 5467, 11147, 12089, 16401, 33441, 36267, 78029, 122617, 234087, 367851, 858319, 2574957]

約数ペア:

[(1, 2574957), (3, 858319), (7, 367851), (11, 234087), (21, 122617), (33, 78029), (71, 36267), (77, 33441), (157, 16401), (213, 12089), (231, 11147), (471, 5467), (497, 5181), (781, 3297), (1099, 2343), (1491, 1727)]