65966047

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13217}}^1$

素因数の和:13278

約数の個数: 16

約数和(自身を含む): 81211392

約数和(自身を除く): 15245345

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 13217, 92519, 303991, 409727, 2127937, 2868089, 9423721, 65966047]

約数ペア:

[(1, 65966047), (7, 9423721), (23, 2868089), (31, 2127937), (161, 409727), (217, 303991), (713, 92519), (4991, 13217)]