538397769

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{116009}}^1$

素因数の和:116049

約数の個数: 32

約数和(自身を含む): 935504640

約数和(自身を除く): 397106871

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 116009, 348027, 812063, 1508117, 1972153, 2436189, 4524351, 5916459, 10556819, 13805071, 25637989, 31670457, 41415213, 76913967, 179465923, 538397769]

約数ペア:

[(1, 538397769), (3, 179465923), (7, 76913967), (13, 41415213), (17, 31670457), (21, 25637989), (39, 13805071), (51, 10556819), (91, 5916459), (119, 4524351), (221, 2436189), (273, 1972153), (357, 1508117), (663, 812063), (1547, 348027), (4641, 116009)]