449411439

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{21031}}^1$

素因数の和:21470

約数の個数: 16

約数和(自身を含む): 636007680

約数和(自身を除く): 186596241

約数列:

[1, 3, 17, 51, 419, 1257, 7123, 21031, 21369, 63093, 357527, 1072581, 8811989, 26435967, 149803813, 449411439]

約数ペア:

[(1, 449411439), (3, 149803813), (17, 26435967), (51, 8811989), (419, 1072581), (1257, 357527), (7123, 63093), (21031, 21369)]