69654871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 83404080

約数和(自身を除く): 13749209

約数列:

[1, 11, 13, 89, 143, 169, 421, 979, 1157, 1859, 4631, 5473, 12727, 15041, 37469, 60203, 71149, 165451, 412159, 487097, 782639, 5358067, 6332261, 69654871]

約数ペア:

[(1, 69654871), (11, 6332261), (13, 5358067), (89, 782639), (143, 487097), (169, 412159), (421, 165451), (979, 71149), (1157, 60203), (1859, 37469), (4631, 15041), (5473, 12727)]