2220908543

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{2141}}^1$

素因数の和:2567

約数の個数: 32

約数和(自身を含む): 2813045760

約数和(自身を除く): 592137217

約数列:

[1, 7, 17, 23, 119, 161, 379, 391, 2141, 2653, 2737, 6443, 8717, 14987, 36397, 45101, 49243, 61019, 148189, 254779, 344701, 811439, 837131, 1037323, 5680073, 5859917, 13794463, 18663097, 96561241, 130641679, 317272649, 2220908543]

約数ペア:

[(1, 2220908543), (7, 317272649), (17, 130641679), (23, 96561241), (119, 18663097), (161, 13794463), (379, 5859917), (391, 5680073), (2141, 1037323), (2653, 837131), (2737, 811439), (6443, 344701), (8717, 254779), (14987, 148189), (36397, 61019), (45101, 49243)]