71218609

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 91699776

約数和(自身を除く): 20481167

約数列:

[1, 7, 11, 49, 71, 77, 497, 539, 781, 1861, 3479, 5467, 13027, 20471, 38269, 91189, 132131, 143297, 924917, 1003079, 1453441, 6474419, 10174087, 71218609]

約数ペア:

[(1, 71218609), (7, 10174087), (11, 6474419), (49, 1453441), (71, 1003079), (77, 924917), (497, 143297), (539, 132131), (781, 91189), (1861, 38269), (3479, 20471), (5467, 13027)]