7265643

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 12275712

約数和(自身を除く): 5010069

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 443, 497, 781, 1329, 1491, 2343, 3101, 4873, 5467, 9303, 14619, 16401, 31453, 34111, 94359, 102333, 220171, 345983, 660513, 1037949, 2421881, 7265643]

約数ペア:

[(1, 7265643), (3, 2421881), (7, 1037949), (11, 660513), (21, 345983), (33, 220171), (71, 102333), (77, 94359), (213, 34111), (231, 31453), (443, 16401), (497, 14619), (781, 9303), (1329, 5467), (1491, 4873), (2343, 3101)]