2150687

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 32

約数和(自身を含む): 2985984

約数和(自身を除く): 835297

約数列:

[1, 7, 11, 17, 31, 53, 77, 119, 187, 217, 341, 371, 527, 583, 901, 1309, 1643, 2387, 3689, 4081, 5797, 6307, 9911, 11501, 18073, 27931, 40579, 69377, 126511, 195517, 307241, 2150687]

約数ペア:

[(1, 2150687), (7, 307241), (11, 195517), (17, 126511), (31, 69377), (53, 40579), (77, 27931), (119, 18073), (187, 11501), (217, 9911), (341, 6307), (371, 5797), (527, 4081), (583, 3689), (901, 2387), (1309, 1643)]