2019929527

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{2069}}^1$

素因数の和:2527

約数の個数: 32

約数和(自身を含む): 2607206400

約数和(自身を除く): 587276873

約数列:

[1, 7, 11, 31, 77, 217, 341, 409, 2069, 2387, 2863, 4499, 12679, 14483, 22759, 31493, 64139, 88753, 139469, 159313, 448973, 705529, 846221, 976283, 4938703, 5923547, 9308431, 26232851, 65159017, 183629957, 288561361, 2019929527]

約数ペア:

[(1, 2019929527), (7, 288561361), (11, 183629957), (31, 65159017), (77, 26232851), (217, 9308431), (341, 5923547), (409, 4938703), (2069, 976283), (2387, 846221), (2863, 705529), (4499, 448973), (12679, 159313), (14483, 139469), (22759, 88753), (31493, 64139)]