289163949

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 404490240

約数和(自身を除く): 115326291

約数列:

[1, 3, 43, 83, 113, 129, 239, 249, 339, 717, 3569, 4859, 9379, 10277, 10707, 14577, 19837, 27007, 28137, 30831, 59511, 81021, 403297, 852991, 1161301, 1209891, 2241581, 2558973, 3483903, 6724743, 96387983, 289163949]

約数ペア:

[(1, 289163949), (3, 96387983), (43, 6724743), (83, 3483903), (113, 2558973), (129, 2241581), (239, 1209891), (249, 1161301), (339, 852991), (717, 403297), (3569, 81021), (4859, 59511), (9379, 30831), (10277, 28137), (10707, 27007), (14577, 19837)]