1209508707

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2141}}^1$

素因数の和:2244

約数の個数: 64

約数和(自身を含む): 1998743040

約数和(自身を除く): 789234333

約数列:

[1, 3, 11, 17, 19, 33, 51, 53, 57, 159, 187, 209, 323, 561, 583, 627, 901, 969, 1007, 1749, 2141, 2703, 3021, 3553, 6423, 9911, 10659, 11077, 17119, 23551, 29733, 33231, 36397, 40679, 51357, 70653, 109191, 113473, 122037, 188309, 340419, 400367, 447469, 564927, 691543, 1201101, 1248203, 1342407, 1929041, 2074629, 2155987, 3744609, 5787123, 6467961, 7606973, 21219451, 22820919, 23715857, 36651779, 63658353, 71147571, 109955337, 403169569, 1209508707]

約数ペア:

[(1, 1209508707), (3, 403169569), (11, 109955337), (17, 71147571), (19, 63658353), (33, 36651779), (51, 23715857), (53, 22820919), (57, 21219451), (159, 7606973), (187, 6467961), (209, 5787123), (323, 3744609), (561, 2155987), (583, 2074629), (627, 1929041), (901, 1342407), (969, 1248203), (1007, 1201101), (1749, 691543), (2141, 564927), (2703, 447469), (3021, 400367), (3553, 340419), (6423, 188309), (9911, 122037), (10659, 113473), (11077, 109191), (17119, 70653), (23551, 51357), (29733, 40679), (33231, 36397)]