1188942783

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 1964113920

約数和(自身を除く): 775171137

約数列:

[1, 3, 7, 21, 29, 31, 71, 87, 93, 203, 213, 217, 497, 609, 651, 887, 899, 1491, 2059, 2201, 2661, 2697, 6177, 6209, 6293, 6603, 14413, 15407, 18627, 18879, 25723, 27497, 43239, 46221, 62977, 63829, 77169, 82491, 180061, 188931, 191487, 192479, 440839, 446803, 540183, 577437, 797413, 1322517, 1340409, 1826333, 1952287, 2392239, 5478999, 5581891, 5856861, 12784331, 13666009, 16745673, 38352993, 40998027, 56616323, 169848969, 396314261, 1188942783]

約数ペア:

[(1, 1188942783), (3, 396314261), (7, 169848969), (21, 56616323), (29, 40998027), (31, 38352993), (71, 16745673), (87, 13666009), (93, 12784331), (203, 5856861), (213, 5581891), (217, 5478999), (497, 2392239), (609, 1952287), (651, 1826333), (887, 1340409), (899, 1322517), (1491, 797413), (2059, 577437), (2201, 540183), (2661, 446803), (2697, 440839), (6177, 192479), (6209, 191487), (6293, 188931), (6603, 180061), (14413, 82491), (15407, 77169), (18627, 63829), (18879, 62977), (25723, 46221), (27497, 43239)]