67689869

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 79427040

約数和(自身を除く): 11737171

約数列:

[1, 13, 17, 43, 221, 289, 419, 559, 731, 3757, 5447, 7123, 9503, 12427, 18017, 92599, 121091, 161551, 234221, 306289, 1574183, 3981757, 5206913, 67689869]

約数ペア:

[(1, 67689869), (13, 5206913), (17, 3981757), (43, 1574183), (221, 306289), (289, 234221), (419, 161551), (559, 121091), (731, 92599), (3757, 18017), (5447, 12427), (7123, 9503)]