13508957

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 17433792

約数和(自身を除く): 3924835

約数列:

[1, 7, 11, 49, 71, 77, 353, 497, 539, 781, 2471, 3479, 3883, 5467, 17297, 25063, 27181, 38269, 175441, 190267, 275693, 1228087, 1929851, 13508957]

約数ペア:

[(1, 13508957), (7, 1929851), (11, 1228087), (49, 275693), (71, 190267), (77, 175441), (353, 38269), (497, 27181), (539, 25063), (781, 17297), (2471, 5467), (3479, 3883)]