1640573049

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{1667}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 2421135360

約数和(自身を除く): 780562311

約数列:

[1, 3, 17, 23, 51, 69, 391, 839, 1173, 1667, 2517, 5001, 14263, 19297, 28339, 38341, 42789, 57891, 85017, 115023, 328049, 651797, 984147, 1398613, 1955391, 4195839, 23776421, 32168099, 71329263, 96504297, 546857683, 1640573049]

約数ペア:

[(1, 1640573049), (3, 546857683), (17, 96504297), (23, 71329263), (51, 32168099), (69, 23776421), (391, 4195839), (839, 1955391), (1173, 1398613), (1667, 984147), (2517, 651797), (5001, 328049), (14263, 115023), (19297, 85017), (28339, 57891), (38341, 42789)]