2016688121

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{757}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 2490412032

約数和(自身を除く): 473723911

約数列:

[1, 7, 17, 61, 119, 367, 427, 757, 1037, 2569, 5299, 6239, 7259, 12869, 22387, 43673, 46177, 90083, 156709, 277819, 323239, 380579, 785009, 1944733, 2664053, 4722923, 5495063, 16946959, 33060461, 118628713, 288098303, 2016688121]

約数ペア:

[(1, 2016688121), (7, 288098303), (17, 118628713), (61, 33060461), (119, 16946959), (367, 5495063), (427, 4722923), (757, 2664053), (1037, 1944733), (2569, 785009), (5299, 380579), (6239, 323239), (7259, 277819), (12869, 156709), (22387, 90083), (43673, 46177)]