2138004799

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{2161}}^1$

素因数の和:2567

約数の個数: 24

約数和(自身を含む): 2536648656

約数和(自身を除く): 398643857

約数列:

[1, 7, 49, 61, 331, 427, 2161, 2317, 2989, 15127, 16219, 20191, 105889, 131821, 141337, 715291, 922747, 989359, 5007037, 6459229, 35049259, 43632751, 305429257, 2138004799]

約数ペア:

[(1, 2138004799), (7, 305429257), (49, 43632751), (61, 35049259), (331, 6459229), (427, 5007037), (2161, 989359), (2317, 922747), (2989, 715291), (15127, 141337), (16219, 131821), (20191, 105889)]