2155045921

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{14011}}^1$

素因数の和:14141

約数の個数: 24

約数和(自身を含む): 2600515104

約数和(自身を除く): 445469183

約数列:

[1, 7, 43, 49, 73, 301, 511, 2107, 3139, 3577, 14011, 21973, 98077, 153811, 602473, 686539, 1022803, 4217311, 7159621, 29521177, 43980529, 50117347, 307863703, 2155045921]

約数ペア:

[(1, 2155045921), (7, 307863703), (43, 50117347), (49, 43980529), (73, 29521177), (301, 7159621), (511, 4217311), (2107, 1022803), (3139, 686539), (3577, 602473), (14011, 153811), (21973, 98077)]