11147213

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 14100480

約数和(自身を除く): 2953267

約数列:

[1, 7, 11, 71, 77, 497, 781, 2039, 5467, 14273, 22429, 144769, 157003, 1013383, 1592459, 11147213]

約数ペア:

[(1, 11147213), (7, 1592459), (11, 1013383), (71, 157003), (77, 144769), (497, 22429), (781, 14273), (2039, 5467)]