206887539

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{15923}}^1$

素因数の和:16058

約数の個数: 16

約数和(自身を含む): 284338944

約数和(自身を除く): 77451405

約数列:

[1, 3, 61, 71, 183, 213, 4331, 12993, 15923, 47769, 971303, 1130533, 2913909, 3391599, 68962513, 206887539]

約数ペア:

[(1, 206887539), (3, 68962513), (61, 3391599), (71, 2913909), (183, 1130533), (213, 971303), (4331, 47769), (12993, 15923)]