55780023

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{30431}}^1$

素因数の和:30494

約数の個数: 16

約数和(自身を含む): 81801216

約数和(自身を除く): 26021193

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 30431, 91293, 395603, 1186809, 1430257, 4290771, 18593341, 55780023]

約数ペア:

[(1, 55780023), (3, 18593341), (13, 4290771), (39, 1430257), (47, 1186809), (141, 395603), (611, 91293), (1833, 30431)]