12757989881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1\times {\mathrm{6983}}^1$

素因数の和:8201

約数の個数: 32

約数和(自身を含む): 16642257408

約数和(自身を除く): 3884267527

約数列:

[1, 7, 13, 17, 91, 119, 221, 1181, 1547, 6983, 8267, 15353, 20077, 48881, 90779, 107471, 118711, 140539, 261001, 635453, 830977, 1543243, 1827007, 8246923, 10802701, 57728461, 107209999, 140197691, 750469993, 981383837, 1822569983, 12757989881]

約数ペア:

[(1, 12757989881), (7, 1822569983), (13, 981383837), (17, 750469993), (91, 140197691), (119, 107209999), (221, 57728461), (1181, 10802701), (1547, 8246923), (6983, 1827007), (8267, 1543243), (15353, 830977), (20077, 635453), (48881, 261001), (90779, 140539), (107471, 118711)]