2520243607

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{3163}}^1$

素因数の和:3308

約数の個数: 32

約数和(自身を含む): 3098188800

約数和(自身を除く): 577945193

約数列:

[1, 7, 23, 49, 101, 161, 343, 707, 1127, 2323, 3163, 4949, 7889, 16261, 22141, 34643, 72749, 113827, 154987, 319463, 509243, 796789, 1084909, 2236241, 3564701, 7347649, 15653687, 24952907, 51433543, 109575809, 360034801, 2520243607]

約数ペア:

[(1, 2520243607), (7, 360034801), (23, 109575809), (49, 51433543), (101, 24952907), (161, 15653687), (343, 7347649), (707, 3564701), (1127, 2236241), (2323, 1084909), (3163, 796789), (4949, 509243), (7889, 319463), (16261, 154987), (22141, 113827), (34643, 72749)]