57091881

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{71}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 97901568

約数和(自身を除く): 40809687

約数列:

[1, 3, 7, 11, 21, 33, 59, 71, 77, 177, 213, 231, 413, 497, 649, 781, 1239, 1491, 1947, 2343, 3481, 4189, 4543, 5467, 10443, 12567, 13629, 16401, 24367, 29323, 38291, 46079, 73101, 87969, 114873, 138237, 247151, 268037, 322553, 741453, 804111, 967659, 1730057, 2718661, 5190171, 8155983, 19030627, 57091881]

約数ペア:

[(1, 57091881), (3, 19030627), (7, 8155983), (11, 5190171), (21, 2718661), (33, 1730057), (59, 967659), (71, 804111), (77, 741453), (177, 322553), (213, 268037), (231, 247151), (413, 138237), (497, 114873), (649, 87969), (781, 73101), (1239, 46079), (1491, 38291), (1947, 29323), (2343, 24367), (3481, 16401), (4189, 13629), (4543, 12567), (5467, 10443)]