66748591

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10331}}^1$

素因数の和:10422

約数の個数: 16

約数和(自身を含む): 83317248

約数和(自身を除く): 16568657

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 10331, 72317, 134303, 733501, 940121, 5134507, 9535513, 66748591]

約数ペア:

[(1, 66748591), (7, 9535513), (13, 5134507), (71, 940121), (91, 733501), (497, 134303), (923, 72317), (6461, 10331)]