770847

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 1327104

約数和(自身を除く): 556257

約数列:

[1, 3, 7, 11, 21, 33, 47, 71, 77, 141, 213, 231, 329, 497, 517, 781, 987, 1491, 1551, 2343, 3337, 3619, 5467, 10011, 10857, 16401, 23359, 36707, 70077, 110121, 256949, 770847]

約数ペア:

[(1, 770847), (3, 256949), (7, 110121), (11, 70077), (21, 36707), (33, 23359), (47, 16401), (71, 10857), (77, 10011), (141, 5467), (213, 3619), (231, 3337), (329, 2343), (497, 1551), (517, 1491), (781, 987)]